In the following items, some parts of the sentence have been jumbled up. You are required to re-arrange these parts which are labelled P, Q, R and S to produce the correct sentence. Choose the proper sequence and mark in your Answer Sheet accordingly.
We know `("that he passed")/P ("but")/Q ("that he sat for the examination")/R ("we have not heard")/S`
The correct sequence should be

Options

A. PQRS
B. RQSP
C. QSRP
D. SPQR