Left Door And Right Door

Riddle: There are 2 doors. You have to go throw the left door but it's locked and you can't go throw the right door. What do you do?

Answer: Put your arm throw the right door and unlock the left door.

Source: https://www.riddles.com/5488

There are 2 doors. You have to go throw the left door but it's locked and you can't go throw the right door. What do you do? — Left door and right door by Tracie Cook v1.

Riddle: There are 2 doors. You have to go throw the left door but it's locked and you can't go throw the right door. What do you do? Answer: Put your arm throw the right door and unlock the left door. — by Tracie Cook v2.