W: I’ve just locked my keys in my room. Now what should I do?[br][/br] M: I can’t believe it. You’re always so careless. Anyhow, let’s calm down and try to figure things out.[br][/br] Q: What does the man suggest?
选项：

A:The woman should be more careful next time.
B:They try to think of a solution.
C:They come downstairs.
D:The woman should find a spare key.