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.
They decided `("for their friends")/P ("that afternoon")/Q ("to buy some presents")/R ("to go shopping")/S`
The correct sequence should be

Options

A. QRSP
B. SQRP
C. QRPS
D. PQSR