In the question below, there is a sentence of which some parts have been jumbled up. Rearrange these parts which are labelled P, Q, R and S to produce the correct sentence. Choose the proper sequence.

Though he dialed frequently

P : on telephone

Q : my brother could not contact me

R : and had left no information

S : as I had gone out of office

The Proper sequence should be:

A.

QPRS

B.

SQRP

C.

QPSR

D.

SPQR

Correct answer is C

No explanation has been provided for this answer.