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: Pharmacology
All of the following are seen with heparin therapy except : 
Select and explain. 
A. Skin necrosis, B. Thrombosis and thrombocytopenia, C. Osteoporosis, D. Alopecia
A: Skin necrosis
Answer: A: Skin necrosis 
Explanation: None