Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? 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.
Input: story: The day Tammy turned sixteen she got her driver's license. For months she had saved up for the big day she could buy a car. She test drove dozens of vehicles before buying her first vehicle. She drove it off the car lot just as a semi truck ran a red light. Tammy's car was totaled before she even made it home.
 selected sentence: She drove it off the car lot just as a semi truck ran a red light.

Tammy buys a car >Causes/Enables> Tammy drives