Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the likely emotions of the participants in the sentence and those affected by it. Is any of these emotions caused by the sentence? You should write your answer in the form " A >Causes> B". Try to use phrases and sentences from the story to compose your answer when possible. For the sentence describing the result, you must use the verb feel(s).
Input: story: Hannah dumped her boyfriend before she left school. While she was riding the bus home, he followed the bus with his car. In addition, he tried to drive around her when she got out of the bus. Hannah was furious and threatened him. As soon as she started to call the cops, he left.
 selected sentence: While she was riding the bus home, he followed the bus with his car.
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Her boyfriend follows Hannah >Causes> Hanna feel(s) angered