Manuel Is Walking Past Thomas's House When He Hears a Smoke

Manuel is walking past Thomas's house when he hears a smoke alarm going off. He also hears a child calling for help and sees smoke coming from a window. Manuel rushes into Thomas's house,finds the child and brings it outside. If Thomas sues Manuel for trespass to land,Manuel's defense will probably be

A) assisting someone in danger.
B) consent.
C) self-defense.
D) the reasonable person defense.