It is time that professors came down from their <...
In the following question, four alternatives are given for the idiom/phrase in bold and italics in the sentence. Choose the alternative which best expresses the meaning of idiom/phrase.
It is time that professors came down from their ivory towers and studied the real needs of the students.
Detachment and seclusion
A tower made of ivory
Prison
Dream lands
Correct answer is A
No explanation has been provided for this answer.
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