In this question consists of a sentence the parts of which have been jumbled. These parts have been labelled P, Q, R and S. Given below each sentence are four sequences namely (a), (b), (c) and (d). You are required to re-arrange the jumbled parts of the sentence and mark your response accordingly. P - The purpose is to advance knowledge Q - the two have to work together R - and disseminate it S - a university is essentially a community of students and teachers The correct sequence should be: