Task: Coherence Classification
Input (English): Sentence 1: Mary loved animals of all kinds. 
 Sentence 3: She loved how the duck ate her bread 
 Sentence 4:  One day, she found a baby duck on the street 
 Sentence 5:  Mary adopted the duck and kept it very healthy 
 Option 1: Her favorite animal though, was the duck. 
 Option 2: Her favorite animal though, was the dog.
Output (English): Option 1