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.
`("On the propagation of the idea")/(P)`, `("of family planning")/(Q )`, `("the governments of many countries")/(R )` , `("have been spending a lot of money")/(S)`
The correct sequence should be

Options

A. PQRS
B. PSQR
C. SPQR
D. RSPQ