Idiom
For each of the following sentences four alternatives are given. You are required to choose the correct meaning of the idiom or phrase given or underlined in the sentence. He is a strange fellow. It is very difficult to deal with him; it seems that he has a bee in his bonnet.
an achievement to be proud of
unreliable and inconsistent way of behaving
an obsession about something
peculiar habit of confusing others
to face problems as a result of his senseless actions
EXAMIANS