Read the scenario below and answer the question that follows.
A tornado tore through Seth's thirty minutes ago. Althought his life is not in danger right now, his heart is still racing and he notices his hands are shaking as he sifts through what is left of his house.
Seth is likely in the ___________ stage of Selye's general adaptation syndrome.
A.
alarm
B.
freeze
C.
resistance
D.
exhaustion