In the following items, some parts of the sentence have been jumbled up. You are required to re-arrange these parts which are labelled P, Q, R and S to produce the correct sentence. Choose the proper sequence and mark in your Answer Sheet accordingly.
When John saw `("coming head on")/P ("towards him")/Q ("a speeding truck")/R ("he ran for life.)/S`
The correct sequence should be

Options

A. RPQS
B. RSPQ
C. PRSQ
D. PQRS