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.
`("historical identity and a common descent")/P ("a group of people")/Q ("is called an ethnic group")/R ("who share a common culture,")/S`

Options

A. A)QSPR
B. B)QRPS
C. C)PSQR
D. D)RQPS