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 .
Why may have Mac ultimately passed away ?
Pick the best answer from the following options:
A. His immune system was poor .
B. He got murdered .
C. He got hit by a car .
D. He got attacked .


A