Task: Coherence Classification
Input (English): Sentence 1: Lily was at the gas station buying a snack. 
 Sentence 3: She decided it wasn't too much of a risk and bought it 
 Sentence 4:  To her delight she won fifty dollars on her ticket 
 Sentence 5:  From then on, she bought one ticket every month 
 Option 1: She noticed a scratch off ticket on sale for 500 dollars. 
 Option 2: She noticed a scratch off ticket on sale for fifty cents.
Output (English): Option 2