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
Cyclo-oxygenase pathway of arachidonic acid metabolism does not give rise to: 
Select and explain. 
A. Thromboxane A2, B. Prostaglandin, C. Leukotrienes, D. Prostacyclin
C: Leukotrienes
Answer: C: Leukotrienes 
Explanation: None