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
Ability of stem cells, to cross barrier of differentiation and to transform into a cell of another lineage expressing the molecular characteristics of different cell type with the ability to perform the function of the new cell type is referred to as: 
Select and explain. 
A. De-differentiation, B. Re-differentiation, C. Trans-differentiation, D. Sub-differentiation
C: Trans-differentiation
Answer: C: Trans-differentiation 
Explanation: . Trans-differentiation