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: Anatomy
The secretion of salivary gland may be described as? 
Select and explain. 
A. Exocrine and merocrine, B. Exocrine and holocrine, C. Endocrine and holocrine, D. Endocrine and merocrine
A: Exocrine and merocrine
Answer: A: Exocrine and merocrine 
Explanation: None