The question below consists of a set of labeled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P. there once was a little boy who had a very bad temper.
Q. The boy gradually began to control his temper over the next few weeks, and the number of nails he was hammering into the fence slowly decreased.
R. His father, decided to hand him a bag of nails and said that every time the boy lost his temper, he had to hammer a nail into the fence.
S. On the first day, the boy hammered 37 nails into that fence.

Correct option is B

Sentence P introduces the character of the story, a little boy who had a very bad temper.
Sentence R follows P and explains how the boy's father decided to help him control his temper by giving him a bag of nails to hammer into the fence every time he lost his temper.
Sentence S describes the boy's behavior on the first day, when he hammered 37 nails into the fence.
Sentence Q then follows S and describes how the boy gradually began to control his temper over the next few weeks.
Therefore, the most logical order of the sentences to form a coherent paragraph is PRSQ.