阅读下列短文，从每题所给的四个选项（A、B、C、D）中，选出最佳选项，并在答题纸上将该选项标号涂黑。
A
I work in a major U.S. factory. We make refrigerators. Four thousand five hundred new refrigerators every day. It is a union workshop and it’s gradually shrinking as many blue collar factories seem to be but that is not what this story is about. This story is about one man who works in this huge factory.
