M:I didn't catch what Prof.Burke said about calculators.

问题描述:

M:I didn't catch what Prof.Burke said about calculators.
W:Well,she said we'll be doing a lot about statistics in the class,so they should really come in handy.
Q:What does the woman mean?
.(A) Professor Burke will distribute calculators to the students.
(B) Calculators will be useful in the class.
(C) Statistical calculations should be done by hand.
(D) It’s necessary to take a statistics class before taking calculus.
翻译并解析为什么选b

男:我没听懂伯克教授说的关于计算器的事情.
女:哦,她说我们在课堂上要很经常地运用到数据,因此计算器迟早会有用的.
问题:
A伯克教授会给学生发计算器
B在课堂上计算器会很有用
C数据计算应当由手工计算完成
D上计算课之前先上数据课是十分必要的
根据意思就能选出来了吧.