Some parts of the sentence have been jumbled up. You are required to rearrange these parts which are labelled P,Q,R and S to produce the correct sentence . Choose the proper sequence and mark in accordingly.
`("If it had not been")/(P)`, `("where would I have been today")/(Q)`, `("for your timely help")/(R )`, `("five years ago")/(S)` ?
The correct sequence should be

Options

A. PQRS
B. QPRS
C. QRSP
D. PRQS