I'm afraid I'm ....... to believe his story.
-
disinclined
-
disillusioned
-
distinct
-
direct
-
distinctive
A
Correct answer
Explanation
Disinclined means unwilling or having a lack of enthusiasm for something. The sentence expresses reluctance to believe someone's story, which matches disinclined perfectly. Disillusioned means disappointed after realizing something is not as good as believed, which doesn't fit this context.