描述厨房里正在发生的事 — 英语选择题

晚饭前，妈妈把番茄放进水槽里，用水冲洗；爸爸站在炉子旁照看锅里的汤。两人都还没有开始吃饭。哪句话准确描述了厨房里正在发生的事？A. Mum is washing the tomatoes, and Dad is cooking soup. B. Mum is cooking the tomatoes, and Dad is washing soup. C. Mum washes the tomatoes, and Dad cooks soup. D. Mum and Dad are eating soup.