Task: Coherence Classification
Input (English): Sentence 1: Mario was a plumber trying to attract new customers. 
 Sentence 3: He worked very hard on the song but it ended up being horrible 
 Sentence 4:  Still, something was funny about it, and the video went viral 
 Sentence 5:  Mario doubled his business that year and had to hire more workers 
 Option 1: He decided to make a billboard about his plumbing skill. 
 Option 2: He decided to make a video in which he sang about his plumbing skill.
Output (English): Option 2