UPSC 2013 CDS 2 English Paper

‘R’ will be the first part of the given sequence as it contains thesubject and verb, that is, ‘I was driving’. ‘P’ will follow next as itpresents a condition which is clear from the word, ‘when’. ‘Q’ and ‘S’ will follow logically as they together describes the main action in the sentence. Hence, RPQS is the correct sequence. Thus, option (c) is correct.