Of the two, I prefer to choose camera, which is lighter and easier to carry.A. a smallB.

Of the two, I prefer to choose camera, which is lighter and easier to carry.
A. a small
B. a smaller
C. the small
D. the smaller

A. a smallB. a smallerC. the small(答案→)D. the smaller解析：考查冠词用法。根据of the two可知是两者之间，应该使用比较级的形式，而且特指较小的那个。故D正确。句意：在那两个相机之间，我更喜欢较小的那个，更轻更容易携带。

就是这个解释