Task: Coherence Classification
Input (English): Sentence 1: Michael couldn't afford braces as a child. 
 Sentence 3: It was awkward and strange 
 Sentence 4:  But the difference was worth it 
 Sentence 5:  Now he enjoys smiling more often 
 Option 1: As an adult he decided to get some. 
 Option 2: As an adult he felt it was too late.
Output (English): Option 1