Q: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen after that sentence. Is any of them directly caused by it, or is made possible by it? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible. Do not change the main selected sentence in your answer.
story: Darrel was helping his brother with his homework. His brother didn't understand what Darrel was showing him. They decided to take a break. Darrel tried to explain the problem again. His brother understood much better after he had rested.
 selected sentence: They decided to take a break.
A:
They decide to take a break >Causes/Enables> Darrel's brother understands much better after he rested