Each of the following questions consists of a sentence, parts of which have been jumbled. These parts have been labeled as P, Q, R, and S. Given below each sentence are four sequences, namely (a), (b), (c), and (d). Rearrange the jumbled parts of the sentence and mark your response accordingly.

cities for protection(P)/   guard dogs with crime(Q)/   people are buying(R)/   rate rising in our(S)