At a bar, Maurice hits Deandre in the back. When Deandre turns around to confront Maurice, Deandre sees that Maurice has a knife. As Maurice attempts to stab Deandre, Marcus, who is outside the bar, sees what is occurring, runs into the bar, and disarms Maurice. The terms of Marcus$$s probation do not allow him to be inside bars. At Marcus$$s hearing for this probation violation, what argument will Marcus likely use as a defense in an attempt to keep from having the probation revoked?

Mistake

Duress

Self$-$defense

Necessity