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.
He wanted `("to reach his place of work")/P ("who used to travel 20 miles")/Q ("to buy a scooter")/R ("for his son")/S`
The correct sequence should be

Options

A. PQRS
B. QRSP
C. QSRP
D. RSQP