【正确答案】 B

【答案解析】原文：M: You’re Molly, right? Alice asked me to look after you today. W: Thanks, Dr. Laver. I’m not sure of what to do the first day at work. M: Don’t worry. Now, Molly, let’s get started right now. W: Right, doctor. I’ve never had to look after such young babies before. I’m quite nervous really.M: Nothing to it. Just pick up a baby and have a nice little chat, to make it feel comfortable.W: Ah, hello there, Babyface! What have you been up to today?M: See? You’re a natural. I’m sure you’ll make a lovely mother one day, Molly.