In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.

Comprehension:
There are certain spheres of one's life in which one should go by one's own (1)______ rather than follow another's counsel. The choice (2)______ one's subject of study is one such sphere. (3)______ one is genuinely interested in a subject, one (4)______ never opt for it. India is already full of (5)______ pegs in round holes, who are unfit for their roles and are doing more harm than good.