The following question consists of six sentences of a passage. The first and the sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly.S1: In mechanical efforts, you improve by perpetual practice.S6: There is neither excuse nor temptation for the latter.P: He cannot go on shooting wide or falling short, and still fancy that he is making progress.Q: This is so because the object to be attained is a matter of actual experiment in which you either succeed or fail.R: He must either correct his aim or persevere in his error with his eyes open.S: If a man aims at a mark with a bow and arrow, he must either hit it or aim it.The correct sequence should be

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