What do/does...do? 询问日常 — 英语选择题

爷爷每天去公园种花，晚上在家看电视。问爷爷每天在公园做什么，选出正确的回答。A. He plants flowers at the park every day. B. He plant flowers at the park every day. C. He watches TV at the park every day. D. He plants flowers at the park every evening.