"Tragic," may work, depending if the questions is multiple choice or not.
There's nothing really that means exactly "laughing at oneself," as far as I know, but some related words are self-ridicule and self-belittlement, though these have a more negative connotation. Hope this helps.
Because him and x are both complete savages.
Answer:.A. amnesia with fugue
Explanation:
This is a dissociative disorder known as amnesia with fugue ,it occurs when someone forget their identity or other important particulars of who they are .
It may cause a person to wander around to places where they will not remember how they got there .
It may be for a few days,months or a year but when they recover from it they return to their normal self.
All their memory comes back intact.
When their memory has returned they may not require any treatment.