When is your birthday?问答 — 英语选择题

生日登记卡上写着：Mia—November 3rd；Leo—November 13th。Leo想询问Mia的生日，哪组问答正确？A. When is your birthday, Mia? —It is on November 3rd. B. When are your birthday, Mia? —It is on November 13th. C. What is your birthday, Mia? —It is on November 3rd. D. When is your birthday, Mia? —They are on November 13th.