It was Friday. We were asked to write a______composition.

A．200 words

B．200-word

C．800-word

D．800 words

图为工人师傅用手推车运送纯净水的图片，对于这两种方法中哪种方法比较省力的判断，下列说法中正确的是

A．图甲的方法比较省力

B．图乙的方法比较省力

C．图甲和图乙两种方法所用力的大小相等

D．无法判断