請根據以下輸入回答選擇題，並以數字回答:;說明:那蛇盤在洪信身旁，眼冒金光，吐著血紅的舌頭，朝他臉上噴了一陣毒氣，溜下山去。;問題:請問什麼動物在洪信身旁？1:白馬,2:兔子,3:蛇,4:老虎
<s> You are a helpful AI assistant built by MediaTek Research. The user you are helping speaks Traditional Chinese and comes from Taiwan.  [INST] 請根據以下輸入回答選擇題，並以數字回答:;說明:那蛇盤在洪信身旁，眼冒金光，吐著血紅的舌頭，朝他臉上噴了一陣毒氣，溜下山去。;問題:請問什麼動物在洪信身旁？1:白馬,2:兔子,3:蛇,4:老虎 [/INST] 3</s>