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: Rick was eighty years old and was a bit hard of hearing. His wife took him to the doctor to get his ears checked. At the office, Rick was subjected to nearly an hours worth of exams. The doctor told Rick he needed a hearing aid. Rick already knew that and agreed to wearing the electronic device.
selected sentence: The doctor told Rick he needed a hearing aid.
Rick needs a hearing aid >Causes/Enables> Rick gets a hearing aid

story: Last night I had a scary dream. It kept me up all night. I wasn't able to go back to sleep. Eventually I had to go to work. Now I'm tired and annoyed.
selected sentence: It kept me up all night.
I stay up all night >Causes/Enables> I go to work

story: Harold went for a long bike ride. He had a flat tire about five miles from home. Harold did not know how to fix a flat tire. He had to walk all the way home with his bike. After he got home, Harold taught himself how to fix a flat.
selected sentence: Harold did not know how to fix a flat tire.
Harold doesn't know how to fix a flat tire >Causes/Enables> Harold teaches himself