This question consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences have been jumbled up and labelled as P, Q, R and S. Rearrange the sentences and choose the correct option.

S1: The great advantage of early rising is that one can start one’s work long before others.
S6: Exercise supplies a person with a good deal of energy that enables him to work hard until evening.
P: Also, one finds time to take some exercise in the fresh morning air.
Q: The early riser has done a large amount of work before other men have got out of bed.
R: The work done at that time is generally done well.
S: In the early morning the mind is fresh and no sounds or noises disturb our attention.