功能交际介绍家务分工 — 英语选择题

家里的分工卡上写着：爸爸洗碗，姐姐整理床铺。小乐想用英语介绍他们正在做的家务，哪句话正确？A. Dad is washing the dishes, and my sister is making the bed. B. Dad is washing the dishes, and my sister are making the bed. C. Dad is wash the dishes, and my sister is making the bed. D. Dad is washing the dishes, and my sister is make the bed.