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.
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.
Select the most appropriate option to fill in blank number (2).