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: My windows let in too much light. I ordered curtains and a bar. When they arrived, I set them up. I closed the curtains and they cut off all light. I sat in my chair and relaxed.
 selected sentence: I closed the curtains and they cut off all light.

I decide to close >Causes/Enables> I close