The items in this section consist 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. I happily ran
Q. without a care
R. in the world
S. after the aeroplane