听力原文：M: What were you doing at twelve last night？W: I was playing cards with my kids i

听力原文：M: What were you doing at twelve last night？

W: I was playing cards with my kids in the kitchen.

M: Do your kids always go to bed that late？

W: Not on weekdays.

M: Wasn't your husband with you then？

W: He was away on business in New York. He will be back late this evening.

M: Anything unusual happened？

W: The light suddenly went out while we were playing. We remained silent at the table for some moments. After a while, we all heard glass breaking somewhere on the floor above.

M: Do you mean a window？

W: I'm not sure whether it was a window or a glass or something else.

M: Didn't any one of you hear a cry or a fight？ Didn't you even consider going up for a look？

W: We were frightened at the beginning and then went to bed as it was quiet all around.

What does the man probably do？

A．A teacher.

B．A policeman.

C．A postman.