S1:tBiological evolution has not fitted man to any specific environment.P :tIt is by no means a biological evolution, but it is a cultural one.Q :tHis imagination, his reason, his emotional subtlety and toughness, makes it possible for him not to accept the environment but to change.R :tAnd that series of inventions by which man from age by age has reshaped his environment is a different kind of evolution.S :tAmong the multitude of animals which scamper, burrow swim around us he is in the only one who is not locked in to his environment.S6:tThat brilliant sequence of cultural peaks can most appropriately be termed the ascent of man.The Proper sequence should be:

S1:tBiological evolution has not fitted man to any specific environmen

1.	S1:tBiological evolution has not fitted man to any specific environment.P :tIt is by no means a biological evolution, but it is a cultural one.Q :tHis imagination, his reason, his emotional subtlety and toughness, makes it possible for him not to accept the environment but to change.R :tAnd that series of inventions by which man from age by age has reshaped his environment is a different kind of evolution.S :tAmong the multitude of animals which scamper, burrow swim around us he is in the only one who is not locked in to his environment.S6:tThat brilliant sequence of cultural peaks can most appropriately be termed the ascent of man.The Proper sequence should be:
A.	QPRS
B.	SRQP
C.	QRSP
D.	SQRP
Answer» D. SQRP