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.

of ash and smoke into the air(P)/  Guatemala's Fuego volcano(Q)/  releasing a huge plume(R)/  erupted on Sunday,(S)