The government is trying to reduce people’s fear they are likely to be affected by the nu

The government is trying to reduce people’s fear they are likely to be affected by the nuclear radiation.
A. whether
B. what
C. that
D. how

A. whetherB. what(答案→)C. thatD. how解析： 本题考查同位语从句。that they are likely to be affected by the nuclear radiation是来解释说明名词fear。句意：政府试图减少人们的恐惧，他们有可能受到核辐射的影响。故选C。

这个答案应该是对的