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: Pediatrics
What is the pattern of inheritance in the given pedigree chart 
Select and explain. 
A. Holandric inheritance, B. Mitochondrial inheritance, C. X linked dominant inheritance, D. Autosomal donminant inheritance
B: Mitochondrial inheritance
Answer: B: Mitochondrial inheritance 
Explanation: Mitochondrial DNA is inherited only by Mother. So mother trammits disease related to Mitochondria to all her children.