In each of the items in this section there is a sentence of which some parts have been jumbled up. You are required to rearrange these parts which are labelled P, Q, R and S, to produce the correct sentence. Choose the correct sequence
He approached the teacher (P) at school (Q) to know (R) in his studies (S) how his son was getting on
The proper sequence should be :

Options

A. PQRS
B. PQSR
C. QSRP
D. QSPR