Write a multi-choice question for the following article: Article: A Policeman and a Thief One day a policeman was taking a thief to the city . On the way , they saw a shop . The thief said . " Let me go into the shop to buy some bread . We can eat it in the train . " The policeman agreed . The thief went into the shop and ran out of the back door . When the policeman knew that , he began to look for the thief everywhere . At last the policeman caught thief again . They went on to the city . On the way they came to the same shop . The thief wanted to buy some bread again . "Oh , no . " said the policeman , "You did that before , and you ran away . This time I'll go into the shop and buy bread . You must wait here for me . "
The answer to this question is:
Question: When the thief went into the shop , he ran out of _ .Options:A the back door .B the back window .C the front door .D the front window .Answer:A