Match List-I with List-II and select the correct answer:

List I	List II
a. A and B go to murder X under a common understanding A stood as a guard near the gate and B stabs X	1. Mistake of fact in good faith
b. A Police Officer received a warrant to arrest X believing Y to be X, he arrests Y	2. Criminal misappropriation
c. X, a Hindu, divorced his wife and refused to return her money clothes and ornaments despite her repeated demands	3. Joint liability
d. A finds a gold ring on a railway platform. He picked it. Instead of returning to the Railway Authorities, he sold it immediately	4. Criminal breach of trust