Each of the following items in this section consists of a sentence, parts of which have been jumbled. These parts have been labelled as P, Q, R and S. Given below each sentence are four sequences, namely (a), (b), (c) and (d). You are required to re-arrange the jumbled parts of the sentence and mark your response accordingly.
`("several of our food")/P ("are being extensively cultivated")/Q ("and vegetable crops")/R ("hybrid varieties of")/S`

Options

A. QRSP
B. SPQR
C. QPRS
D. SPRQ