Directions: The following passage consists of six sentences. The first and sixth sentences are given in the beginning as S1 and S2, respectively. The middle four sentences in each have been jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and indicate your answer accordingly.
S1: A 24 hour locksmith today does not make locks. S2: This is the person who checks security frameworks after a robbery, fire or tremor. P: The 24 hour locksmith will likewise clean and repair broken locks. Q: But performs lock picking, lock repair, and cleaning locks. R: At times, a 24 hour locksmith is procured to do a check of the security framework. S: The locksmith may attempt lock picking to test the passages.