Task: Coherence Classification
Input (English): Sentence 1: Rebecca was having problems with her new boyfriend. 
 Sentence 3: It was making both of them upset 
 Sentence 4:  As a result, the two decided to call it quits 
 Sentence 5:  Rebecca decided to just be single 
 Option 1: The two were fighting all the time. 
 Option 2: They worked it out and became stronger.
Output (English): Option 1