Pov:

You're a library aid for your RAs, and Ms. Stone told you to put books away, in the corner, there is a door, it's always locked, and no one goes in or out, you hear a quiet banging from inside it, what do you do?

A:tell Ms. Stone what happened

B:ignore it and continue putting books away

C:try to communicate with whatever's in there by banging on the door back