W: Miguel, why haven't you finished your science homework all week? M: I'm sorry, Ms. Perry. My house burned down last weekend. My family and I have been sleeping at my grandma's all week. I'm very stressed. I can't do my homework because my grandma's house is so loud and I lost my textbook. W: Oh, no! Let's talk more about it during lunch. Can you come to my office then? M: Yes, but I might be a little late. My grandma's kitchen is too small to make food, so I need to buy lunch., Question: Why will Miguel be late to Ms. Perry's office? (A) He has to buy his lunch. (B) He has to do his homework. (C) He has to make food for his grandma.
(A) He has to buy his lunch.