The following question consists of six sentences of a passage. The first and the sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly.

S1: Aristotle worked under limitations.

S6: The age was not a period of the experiment.

P: Physical events were mostly attributed to the intervention of God.

Q: There had been little industrial invention in Greece, perhaps because slave labour was cheap. and plentiful.

R: The only equipment he had for his study was a ruler and compass and some crude instruments.

S: The facts on which modem theories of science have been based had not been discovered.

The correct sequence should be