Different possible thermal decomposition pathways for peroxyesters are shown below. Match each pathway from List I with an appropriate structure from List II and select the correct answer using the code given below the lists.

Codes:

A

P - 1, Q - 3, R - 4, S - 2

B

P - 2, Q - 4, R - 3, S - 1

C

P - 4, Q - 1, R - 2, S - 3

D

P - 3, Q - 2, R - 1, S - 4