We tend to think of these people

We tend to think of these people as unreliable, but that is not the __________.
A、case
B、situation
C、fact
D、circumstance
【正确答案】：A
【题目解析】：题意：我们很容易认为这些人是不可靠的，但是事实并不是这样的。case表示案例，指他们并不是这样的案例，选A。