阅读下列短文，然后根据短文的内容从每小题的四个选项中选出最佳的一项，并把它前面的大写字母填入左边的括号里。
A

Kleptomania is an illness of the mind that gives a person the desire to steal. Such a person is not really a thief. They are sick and cannot help themselves. All small children act naturally and as they grow up they normally learn to control their actions. People with kleptomania for certain medical reasons have failed to develop control over their desire to take things that do not belong to them. With medical help they may become normal citizens again. The things that a kleptomaniac steals are seldom of great value. They often give away what they have stolen or collect objects without using them.

Kleptomaniacs usually steal things that （）