Task: Coherence Classification
Input (English): Sentence 1: Sarah's didn't want children but her husband, Bill, did. 
 Sentence 3: One day, Bill found the pills and was furious 
 Sentence 4:  After they were argued, Sarah felt really ill 
 Sentence 5:  Two days later, Sarah discovered she was pregnant 
 Option 1: She secretly got an IUD implanted in her. 
 Option 2: She secretly got a prescription of birth control pills.
Output (English): Option 2