听力原文： Mr. Blue is a rich businessman. He had a nice shop in the main street of a small town. He sold diamond necklaces, watches, clocks and other such things. Most of the goods sold in his shop arc very expensive. All were well for some years, and then Mr. Blue' s shop was broken into at night twice in one month, and a lotof diamond necklaces were stolen each time. It made Mr. Blue very worried. He asked the police for help. but the police had still not succeeded in catching the thief three weeks later. So Mr. Blue decided that he would try to do something about it. He bought a camera, fixed it up in his shop so that it could photograph anyone who broke into at night, and put some very cheap diamond necklaces in front of it for the thief. A few nights later the thief came again, but he did not touch any of the cheap diamond necklaces that Mr. Blue had put out for him. He took the camera instead. It was worth $ 1S 000.
What happened to the shop in one month？

A. The shop was on fire twice.
B. The shop closed twice.
C. The shop was broken into twice at night.