Questions 11 to 18 are based on the conversation you have just heard.

A．Go fishing.

B．Eat in a restaurant.

C．Go shopping.

D．Buy some fish.

同上题，如果要想知道各科在每次考试的总分中占多少百分比，应绘制[ ]

A.条形统计图

B.折线统计图

C.扇形统计图

D.三种图均可