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
A suitable fixative for a routine biopsy specimen is 
Select and explain. 
A. 10% formalin, B. 40% formalin, C. 20% formalin, D. 10% alcohol
A: 10% formalin
Answer: A: 10% formalin 
Explanation: None