Which of the following is INCORRECT about the members of M. E. N. S. A. ？A．All of them are

Which of the following is INCORRECT about the members of M. E. N. S. A. ？

A．All of them are female.

B．They hold the gathering at home.

C．They meet every other week.

D．They have dinner together after shopping.

请帮忙给出正确答案和分析，谢谢！