when I called you yesterday there was no answer to me .----?

where did you go?表示具体动作,意思是“你去过哪里?”强调“去”的具体动作；
where were you?表示状态,意思是“你在哪里?”强调“在哪里”,一种状态.
根据问题“昨天我打你电话的时候,没人接,你人在哪里?”所以不能说“你去过哪里”.故不能选A.