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: Lena had a lot of things she didn't need in her house. She wanted to get rid of all of it. Lena decided to have a tag sale. She was able to sell most of her things. Lena was happy to have some extra money and a cleaner house.
 selected sentence: Lena was happy to have some extra money and a cleaner house.

Lena sells most of her things >Causes/Enables> Lena is happy to have some extra money