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
Which of the following are liable cells? 
Select and explain. 
A. Cardiac myocytes, B. Bone marrow cells, C. Hepatocytes, D. Fibroblasts
B: Bone marrow cells
Answer: B: Bone marrow cells 
Explanation: Continuously dividing cells are called as liable cells.
Option C and D - Stable cells
Option A - Permanent cells