Task: Wrong Candidate Generation
Input (English): Context: He was on a new medication that suppresses the immune system , and that 's where the pneumonia came from . This contributed to Mac 's death . He was so young and talented . It is so sad to see someone lose their life at such a young age . 
Question: Why may have Mac ultimately passed away ? 
Correct Answer: His immune system was poor .
Output (English): He got hit by a car .