This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Structure and function of protein, Subject name: Biochemistry
The function of g DNA Polymerase 
Select and explain. 
A. DNA repair, B. Mitochondrial DNA synthesis, C. Processive, leading strand synthesis, D. Primase
B: Mitochondrial DNA synthesis
Answer: B: Mitochondrial DNA synthesis 
Explanation: Ref: Harper&;s Biochemistry; 30th edition; Chapter 35; DNA Organization, Replication, & Repair