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: Pathology
Lipid in tissue detected by - 
Select and explain. 
A. Oil Red O, B. Muciramine, C. PAS, D. Myeloperoxidase
A: Oil Red O
Answer: A: Oil Red O 
Explanation: . Oil Red O