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).

[Q]: story: John ran to find his dog. His dog was trapped in the river. John alertly called for his father. His father helped John rescue his dog. John's dog was very happy to be safe from the river.
selected sentence: His dog was trapped in the river.
[A]: John ran to find his dog >Causes> His dog feel(s) trapped.

[Q]: story: Julia loved her mom's clothes, but was never allowed to wear them. Her mom went on a business trip, and Julia's aunt stayed to watch her. While her aunt was sleeping, she snuck a skirt from her mom's closet. The next day at school, Julia spilled grape juice all over the skirt. Her mother was furious when she found out, and Julia was grounded.
selected sentence: Her mother was furious when she found out, and Julia was grounded.
[A]: Julia is grounded >Causes> She feel(s) regret

[Q]: story: Mark loved to prank his teacher Mrs Davison. He would throw erasers at her every time she turned around. Mark saw that she wasn't looking so he grabbed an eraser and threw it. She turned around quickly and caught it, throwing it back at Mark. After Mark was hit in the eye he decided he would never prank again.
selected sentence: She turned around quickly and caught it, throwing it back at Mark.
[A]:
Mrs. Davison throws the eraser at Mark >Causes> Mark feel(s) surprised