In the following items, each passage consists of six sentences. The first sentence `( S _1 )` and the final sentence `( S_ 6 )` are given in the beginning. The middle four sentences in each have been removed and jumbled up. These are labelled P, Q, and S. You are required to find out the proper sequence of the four sentences
`S_(1)` : Jagdish was tired after the long walk through the thick jungle.
`S_(6)` : Here, to his satisfaction, he found that there were hardly any mosquitoes.
P : As night fell he came to a swampy place near a lake, where he decided to camp.
Q : At last in despair, he sprang into the branches of a nearby tree and climbed to the top.
R: But the place was so full of mosquitoes that he found it impossible to sleep.
S : He spread a blanket on the ground and stretched himself out on it.
The proper sequence should be

Options

A. PSRQ
B. PRSQ
C. PSQR
D. PQRS