In this section, each item 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
S1: On 5th October 1818, when young Lincoln was approaching his tenth year, his mother Nancy died of fever.
S6: His total education at school comprised only about a year during which he, however, managed to master reading. writing, spelling and some arithmetic.
P : She was illiterate, but she brought with her several books, among which were Pilgrim's Progress, Sindbad the Sailor, Robinson Crusoe and Aesop's Fables. Q : Lincoln always acknowledged this moral and intellectual debt to his step mother. R: The following year, his father married Sarah Bush Johnson, a widow with three children. S: These books provided Lincoln with a mass of knowledge
The proper sequence should be:

Options

A. RPQS
B. PSRQ
C. RPSQ
D. PSQR