Task: Coherence Classification
Input (English): Sentence 1: I had to buy dental insurance out of pocket. 
 Sentence 3: No one told me there was a year waiting period 
 Sentence 4:  Now I owe my dentist $500 
 Sentence 5:  I'm not allowed to cancel the insurance, either 
 Option 1: I tried to use my insurance to pay for a crown. 
 Option 2: My dentist waived all fee, though.
Output (English): Option 1