What does Mrs. Leech say about the classes in her school？A．There are five or six groups in

What does Mrs. Leech say about the classes in her school？

A．There are five or six groups in each class.

B．There are 30 to 40 children in each class.

C．There are five or six children in each class.

D．There are 13 to 14 children in each class.

请帮忙给出正确答案和分析，谢谢！