In the following question the first and the last parts of the sentence are numbered as 1 and 6. The rest of the sentence is split into four parts and named P, Q, R and S. These four parts are not given in their proper order.
Read the sentence and choose the option in which the combination is correct.

1. After a laborious life
P. to the quite village where he was born
Q. most of which he had spent on the metropolis.
R. and where he intended to spend
S. he retired in his old age
6. his remaining years