請根據以下輸入回答選擇題，並以數字回答:;說明:1，3，5，7，?;問題:?為多少1:8,2:9,3:10,4:11
<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:1，3，5，7，?;問題:?為多少1:8,2:9,3:10,4:11 [/INST] 2</s>