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: Mitochondrion must be recognized not only as an organelle with vital roles in intermediary metabolism and oxidative phosphorylation, but also as a central regulatory structure of apoptosis.