Choose the correct answer from the alternatives given.
Directions for questions 79 to 81: In the following questions some part of the sentences has errors and some are correct. Find out which part of a sentence has an error. If there is no error, your answer is (4) i.e. No error.
Any meaningful discussion of national integration (A) / must take stock about the tendencies (B) / which threaten it. (C) / No error (D).