问题详情

Doubleday only sells the hardcover The Da Vinci Code because

A．the consumers are supposed to control their budgets.

B．the price of the paperbacks is too low for great profits.

C．the book is so popular that readers don"t mind the price.

D．the film version is expected to be more popular than the book.

请帮忙给出正确答案和分析，谢谢！