Task: Coherence Classification
Input (English): Sentence 1: My cell phone bill is way too expensive. 
 Sentence 3: I have noticed many ads stating that they can cut my bill in half 
 Sentence 4:  My brother switch phone providers and has saved a lot of money 
 Sentence 5:  I think today I will switch to his provider too 
 Option 1: Currently it is only $20 a month. 
 Option 2: Currently it is over one hundred dollars a month.
Output (English): Option 2