Indian Institute of Foreign Trade 2017 Solved Paper

Choice (A)
Anything ‘apocryphal’ i.e. ‘from a doubtful origin or source’ would require ‘corroboration’ i.e. ‘confirmation’. In the same manner sacrilegious (violating or misusing of what is regarded as sacred. "a sacrilegious act") would require piety the quality of being religious or reverent. "acts of piety and charity") in order to get corrected.