A teenager is discovered in his bedroom by his mother when she comes in to wake him for school at 6 a.m. He is stiff and lividity is evident. If he said good night to her at 11 pm, what is the latest possible time he could have died?
A) 3 a.m.
B) 4 a.m.
C) 5 a.m.
D) 12 a.m.