C 根据下面短文回答下列问题。 Jenny was a very kind and beautiful woman and before she married (结婚), many men were in love with her. Many of them wrote to her, telling her how wonderful she was, how much they loved her and wanted to marry her. Jenny kept all these letters. She tied (捆紧) them up with a red ribbon (丝带) and put them away in an old box. She never looked at them as she was happily married, however, they were a part of her life and she did not throw them away (扔掉). Jenny had a daughter, Sue. Sue was six. One day, Jenny had to leave Sue alone for half an hour. She told Sue to be a good girl. When Jenny got back and asked Sue what she played, Sue told her mother that she played mailman. "How could you play mailman," Jenny asked. "You didn’t have any letters." "Oh, yes I did, Mommy," Sue said. "I found some in an old box. They were tied up with a red ribbon. I put one in every mailbox (信箱) in the street. \ Sue put her mother’s letters ______.
A．in her bedroom B．in different mailboxes in the street C．in an old box with a red ribbon on it