Task: Coherence Classification
Input (English): Sentence 1: Last month I spent a lot of money on my card. 
 Sentence 3: I ended up buying a hotel room with my rewards 
 Sentence 4:  It was the best vacation 
 Sentence 5:  I could not wait to spend more 
 Option 1: I got to cash in some rewards too. 
 Option 2: But I didn't get any rewards on it.
Output (English): Option 1