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.
We have `("to provide")/(P)`, `("both people and ecosystems")/(Q)`, `("the ability")/(R )`, `("with the water they need")/(S)`.
The correct sequence should be

Options

A. RPQS
B. QRPS
C. SRPQ
D. RSPQ