请问台湾内的大陆政策是由哪个机构负责的？
行政院陆委会是负责拟订台湾大陆政策的机构。[{'character': '行', 'pinyin': 'xing2', 'highest pitch': 9.25, 'lowest pitch': 8.31, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '政', 'pinyin': 'zheng4', 'highest pitch': 10.76, 'lowest pitch': 9.25, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '院', 'pinyin': 'van4', 'highest pitch': 9.61, 'lowest pitch': 8.93, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '陆', 'pinyin': 'lu4', 'highest pitch': 11.13, 'lowest pitch': 8.86, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '委', 'pinyin': 'uei3', 'highest pitch': 8.86, 'lowest pitch': 5.58, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '会', 'pinyin': 'huei4', 'highest pitch': 10.37, 'lowest pitch': 5.99, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.14}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.48, 'lowest pitch': 8.13, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '负', 'pinyin': 'fu4', 'highest pitch': 8.79, 'lowest pitch': 6.85, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '责', 'pinyin': 'ze2', 'highest pitch': 8.1, 'lowest pitch': 6.85, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '拟', 'pinyin': 'ni3', 'highest pitch': 8.35, 'lowest pitch': 5.6, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '订', 'pinyin': 'ding4', 'highest pitch': 8.01, 'lowest pitch': 4.66, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.04}, {'character': '台', 'pinyin': 'tai2', 'highest pitch': 8.18, 'lowest pitch': 6.36, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '湾', 'pinyin': 'uan1', 'highest pitch': 10.05, 'lowest pitch': 8.18, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 10.97, 'lowest pitch': 9.56, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '陆', 'pinyin': 'lu4', 'highest pitch': 11.13, 'lowest pitch': 7.19, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '政', 'pinyin': 'zheng4', 'highest pitch': 10.76, 'lowest pitch': 7.13, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '策', 'pinyin': 'ce4', 'highest pitch': 7.94, 'lowest pitch': 6.66, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.66, 'lowest pitch': 5.88, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '机', 'pinyin': 'ji1', 'highest pitch': 7.64, 'lowest pitch': 7.01, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '构', 'pinyin': 'gou4', 'highest pitch': 13.64, 'lowest pitch': 6.25, 'duration': 0.25, 'prosody hierarchy': '#4'}]