UPSC 2017 CDS I English Paper

‘R’ will be the first part of the given sequence as ‘who’ is used in the context of ‘people’ in the opening part. ‘P’ will follow next as per the subject-verb agreement rule. ‘Q’ will follow next as ‘realise that’ forms a logical pairing together. ‘S’ will be the last part of the given sequence as it states the place where the modern society is built, that is, around the automobile. Hence, RPQS is the correct sequence. Thus, option (a) is correct.