Which of the following statements is CORRECT about Birkenstock sandals？A．Not everybody fee

Which of the following statements is CORRECT about Birkenstock sandals？

A．Not everybody feels they are comfortable shoes.

B．They may do damage to some people"s knees.

C．They make comfort as one of the goals in designing.

D．They can help people form. a good habit of walking.

请帮忙给出正确答案和分析，谢谢！