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
For screening of an oral precancerous condition, the test needs to have: 
Select and explain. 
A. High sensitivity, high specificity, B. Low sensitivity, high specificity, C. High sensitivity, Low specificity, D. Low sensitivity, Low specificity
A: High sensitivity, high specificity
Answer: A: High sensitivity, high specificity 
Explanation: None