In the question below, the passage consists of six sentences. The first and sixth sentences labelled S1 and S6 respectively, have been ordered correctly. The middle four sentences have been jumbled up. These are labelled as P, Q, R and S. Find out the proper order for the four sentences.
S1: Our ancestors thought that anything which moved itself was alive.
P : The philosopher Descartes thought that both men and animals were machines.
Q : But a machine such as a motorcar or a steamship moves itself, as soon as machines which moved themselves had been made, people asked "Is man a machine?"
R : And before the days of machinery, that was a good definition.
S : He also thought that the human machine was partly controlled by the soul action on a certain part of the brain, while animals had no souls.
S6: Therefore some scientists think that life is just a very complicated mechanism.
The Proper sequence should be:
PRSQ
RPQS
PSQR
RQPS
Correct answer is C
No explanation has been provided for this answer.