某中学地理兴趣班计划分甲乙丙丁四个小组沿图中四线路进行攀登活动，你认为哪个小组的攀登线路坡度最缓（　　）

A．甲

B．乙

C．丙

D．丁

He came all the way to China for learning it better ______ for making money.

A．other than

B．more than

C．better than

D．rather than