The result is a better understanding of the world on all sides, ____ a future world_____ people from all countries are respected and different views and opinions are tolerated.

A．lead to; that

B．leading to; that

C．leading to; where

D．to lead to; in which

下表反映了1950年和1954年中国农村不同阶层人口及其占有土地的比重，导致这一比重变化的原因是（）

A.农业合作化运动

B.土地改革已经完成

C.人民公社化运动

D.“包产到户”的实施