Task: Wrong Candidate Generation
Input (English): Context: So , my sister just had baby number two . She went in for a checkup today and they decided to induce labor due to one complication or another . A few hours after being induced labor began and ended quite quickly . So quickly in fact that my mother who had went to take their other son to her house for some rest did n't have time to get back to the hospital . 
Question: What may be the reason why it was n't long before baby number two entered the world ? 
Correct Answer: After baby number one , it usually takes less time for the babies to be born .
Output (English): They had to have a c - section .