Each of the following items in this section consists of a sentence the parts of which have been jumbled. These parts have been labelled P, Q, R and S. Given below each sentence are four sequences namely (a), (b), (c) and (d). You are required to rearrange the jumbled parts of the sentence and mark your response accordingly.
(P)/as environmental tools (Q)/for military purposes (R )/are finding various new uses (S)/ the world's fastest computers initially conceived
The correct sequence should be

Options

A. 1.S Q R P
B. 2.P Q R S
C. 3.R P S Q
D. 4.Q P R S