It is the duty of a teacher to _ moral values in his students besides teaching.

Explanation

the correct option in this case is (c) inculcate, as it conveys the idea that it is the duty of a teacher to actively and persistently instill moral values in their students, rather than just telling or suggesting them. OPTION A: IncorrectOPTION B: incorrectOPTION C: correctOPTION D: incorrect