There are certain spheres of one's life in which one should go by one's own (171) _______ rather than follow another's counsel. The choice (172) ______ one's subject of study is one such sphere. (173) _____ one is genuinely interested in a subject, one (174) ______ never opt for it. India is already full of (175) _____ pegs in round holes, who are unfit for their roles and are doing more harm than good.

Options

A. Although
B. Since
C. Even if
D. Unless

Answer

D

Explanation

(d) unless.‘Unless’ is used for the condition. .Unless., is conditional conjunction. It means something except something. Here the condition is given for never opting a subject.