As she was riding her bicycle down a hill, wanda hit a large rock and started to lose her balance. she managed to come to a stop without falling. once she was stopped, she noticed her heart was racing and she was shaking. after that, she realized she was frightened. which theory of emotion best explains this sequence of events?

at first time self-confident and after hit the rock,  taken by surprise, losing her balance.

Explanation:

Doing a simple bicycle ride she experienced a dangerous situation that led her from a self-confident feeling to frightening behavior. She was scared about her heart racing above normal and she was shaking.

phat

70 % i think is the answer.