Match the reducing agents of List-II with the reaction of List-I and select the correct answer using the code given below the lists.

Match the reducing agents of List-II with the reaction of List-I and s

1.	Match the reducing agents of List-II with the reaction of List-I and select the correct answer using the code given below the lists.
Answer» <P>`{:(P,Q,R,S),(4,3,1,2):}` `{:(P,Q,R,S),(1,2,4,3):}` `{:(P,Q,R,S),(3,1,2,4):}` `{:(P,Q,R,S),(2,3,1,4):}` ANSWER :A