Directions (For the items which follow) :
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, R and S. You are required to find out the proper sequence of the four sentences and mark accordingly on the. Answer Sheet.
`S_1` : Convention has a necessary part to play in the life of everyone.
`S_6` : Their purpose, however, is always the same.
P : It is necessary and useful for this reason.
Q : Of course, there is nothing absolute about conventions.
R : They vary from country to country, from age to age.
S : In all social affairs it prescribes more or less generally accepted rules of behaviour.
The proper sequence should be :

Options

A. S Q R P
B. P Q S R
C. R P S Q
D. S P Q R