Directions: This question 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. 

the 2006 Securitas depot robbery (P) / cash heist in the UK (Q) / the largest ever (R) / in Tonbridge, Kent, was (S)