This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Organelle that plays a pivotal role in apoptosis ? 
Select and explain. 
A. Endoplasmic reticulum, B. Golgi complex, C. Mitochondria, D. Nucleus
C: Mitochondria
Answer: C: Mitochondria 
Explanation: Ans. is 'c' i.e. Mitochondriao Mitochondria are the most impoant organelles involved in apoptosis initiation and regulation. Significant changes can be observed in mitochondrial physiology and morphology during apoptosis.