Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Ben created an app for cell phones. Sentence 2: The app tells you where the closest gas station is at all times. Sentence 3: Ben made the app free to the general public. Sentence 4: A company offered to buy Ben's app from him. Sentence 5: Ben sold his app and made lots of money.

Cash Money App