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
Albans test is an example of 
Select and explain. 
A. Caries activity test, B. Acid producing test, C. Caries susceptibility test, D. None of the above
A: Caries activity test
Answer: A: Caries activity test 
Explanation: None