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: Dental
Which of the following is most stable restoration for a G.V. Black class V unstable erosive lesion? 
Select and explain. 
A. Acid etch composite, B. GIC, C. Resin modified GIC, D. Compomer
C: Resin modified GIC
Answer: C: Resin modified GIC 
Explanation: None