Task: Coherence Classification
Input (English): Sentence 1: Tom had the flu. 
 Sentence 3: His brother gave it to his teacher 
 Sentence 4:  His teacher got sick and lost his voice 
 Sentence 5:  He couldn't teach for 3 days 
 Option 1: He accidentally gave it to his brother. 
 Option 2: He stayed alone and didn't give it to anyone.
Output (English): Option 1