通读下面短文，根据短文内容，从A、B、C三个选项中选出可以填入空白处的最佳答案。

I have a strong and faithful dog, Bruce. The dog likes1with me. Sometimes he also follows my father to work.

One morning when my father worked in the field, he2his coat and put it under a big tree. He turned to the dog and said, "3my coat, Bruce! "

Bruce sat down on the coat. Later, my father remembered he had to buy some food. 4he hurried to the shop. 5shopping, he went home directly and forgot completely about his coat and the dog.