Jack got transferred to Afghanistan to serve the army.Before leaving he locked his wife up in his house and gave the key to Jill,who is a close and trustworthy friend of Jack.Jack after turning over the key said " I have properly locked the house and nobody can enter or leave the house and my wife is safe.You return the key after I arrived" . Jill said O.K . Jack boarded the train and the train started leaving the station after a while . Then he heard a scream calling his name.. It was Jill. Jack went to the door and asked what happened. Jill said"you have given me a wrong key" .Jack asked him what made him say so? . Jill replied…