Ethan: Hey, Emily. I think I left my grammar book in the class today. I think one of the students took it. Uh, do you have some of their phone numbers? Emily: Yeah. Um, who do you want to call? Ethan: Well, Brittany was sitting next to me, so I'll call her first. What is her number? Emily: Hm, um. Hang on a minute. [ Okay. ] Oh, here it is. It's, um, eight eight-seven-zero zero-zero-one-nine (870-0019). Ethan: ... okay, zero-zero-one-nine (0019). Got it. I'll call her first. And, uh, what about James? Emily: Yeah. Um, okay. It's six-one-four one-four-eight-zero (614-1480). Ethan: Okay, six-one-four fourteen eighteen (614-1418), right? Emily: No, it's fourteen eighty (1480). Ethan: Oh, okay. And, um, yeah, um, uh ... What's her name? You know, the girl, um ... You know. Emily: Which one? [ Embarrashed laugh ... ] Emily: You mean Audrey? The girl you really like? Ethan: What? Emily: I can tell you like her. Ethan: Come on. Are you kidding? No, no. I mean, we're like brother and sister. Emily: Ah, yeah, right, right. Well, uh, if you want, here's your SISTER's phone number. It's five-five-eight six-zero-one-six (558-6016). Ethan: Yeah, six-zero-one-zero (6010). Got it. Bye. Emily: No. Ethan: What? Emily: Six-zero-one-six (6016). Ethan: Six-zero-one-six (6016). Emily: Alright. I hope your sister's not mad that you called. Ethan: No problem. Emily: Bye. Ethan: Bye., Question: What is the problem in the conversation? (A) The man didn't do his homework. (B) The man can't find his book. (C) The man missed his grammar class.
(B) The man can't find his book.