This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other Vascular Disorders, Subject name: Surgery
Treatment for DVT - 
Select and explain. 
A. Unfractionated heparin, B. Limb elevation, C. Surgery, D. Duplex ultrasound
A: Unfractionated heparin
Answer: A: Unfractionated heparin 
Explanation: Ans. is 'a' i.e.. Unfractionated heparin