The Two-Factor Theory of Emotion Would Have Difficulty Explaining Why

The two-factor theory of emotion would have difficulty explaining why a

A) person comes to fear snakes after he sees someone else bitten by one.
B) person's fear of snakes is reduced after she receives a calming tranquilizer.
C) person automatically fears snakes even though he thinks they are attractive and harmless.
D) person's fear of snakes is reduced after she learns that most snakes are harmless.