In this section each item consists of six sentences of a passage. The first and the sixth sentences are given as S1 and 56. The middle four sentences in each have been jumbled up and labelled P, Q, R and S. You are required to find the proper sequences of the four sentences and mark your response accordingly on the Answer Sheet.
S1: It is doubtful if mankind, through out his long history, has ever lived at all 'sustainably
P: But in general mankind has regarded the environment as an endless "resource' to be exploited and plundered.
Q : May be a few isolated tribal groups found the necessary balance with nature lived without the desire for endless 'more'.
R: Now we have reached a point where we are on the verge of destroying ourselves and most of the life on earth.
S : This process has accelerated greatly since the industrial revolution.
S6: The concept of 'sustainable' is so far from reality that it is almost laughable.

Options

A. PQRS
B. QPSR
C. PQSR
D. SRQP