阅读短文，选择正确的答案。

Mrs Brown is very fat."Don't eat a lot of meat or cakes,"her doctor says to her. "I'm going to stop her eating them, Doctor,"her husband says. The next morning, Mrs Brown makes a beautiful cake, and her husband eats half of it. Then he goes out. Mrs Brown cuts a small piece of the cake and eats it. It tastes very good. Then she cuts a big piece of the cake and eats it. In a few minutes, she finishes the whole cake."My husband is going to be very angry,"she thinks."What am I going to do?"She makes another cake quickly, eats half of that cake and leaves the other half on the table. Her husband comes back in the evening. He sees half of the cake on the table and he is very glad.