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
Reversible change from one cell type to other is known as? 
Select and explain. 
A. Hyperplasia, B. Hypertrophy, C. Metaplasia, D. Dysplasia
C: Metaplasia
Answer: C: Metaplasia 
Explanation: Metaplasia is an adaptive change in which one adult (mature) cell type is replaced by another adult (mature) cell. It is completely reversible
Hypertrophy refers to an increase in the size of cells without an increase in the number, resulting in an increase in the size of tissue.
Hyperplasia refers to an increase in the number of cells without an increase in cell size
Dysplasia is disordered growth with lack of uniformity of individual cells.