Which of the following can be inferred from Paragraph Three？A．Some of the hospital costs w

Which of the following can be inferred from Paragraph Three？

A．Some of the hospital costs will be covered by commercial insurance companies.

B．The insurance companies are willing to pay for all the charges.

C．Hospital sticker prices usually get trumped by a high power from the hospital.

D．The rate that insurance companies will pay is determined by themselves.

请帮忙给出正确答案和分析，谢谢！