Answer: B) incongruity.
Step-by-step explanation: In the given passage, we can see the description of a child entering a confessional for the first time. He didn't know what he was supposed to do there, so he did what he thought it was right: to climb up in a shelf, this is an example of incongruity. Incongruity refers to something that is out of place or inappropriate, something that one would not expect.