Task: Coherence Classification
Input (English): Sentence 1: Chris bought a new music album online. 
 Sentence 3: The band decided to change their music style to something hardcore 
 Sentence 4:  Chris was very disappointed with his purchase 
 Sentence 5:  Luckily for him the online store gave him a refund 
 Option 1: He was pretty excited to get to listen to his favorite band's music and they will never change their style. 
 Option 2: He was pretty excited to get to listen to his favorite band's music.
Output (English): Option 2