UPSC CDS English Spotting the Errors Part 2 Questions

Instead of ‘throughout’, ‘through’ is to be used. There is a good deal of overlap, and either would be appropriate in most circumstances. ‘Through’ often has a sense of one end to the other, while ‘throughout’ suggests into every corner. The latter gives a slight feeling of being more pervasive than the former. Thus, option (b) is correct.