This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
James Lind is related to discovery of 
Select and explain. 
A. Prevention of scurvy, B. Pathogenesis of scurvy, C. Cause of scurvy, D. All of the above
A: Prevention of scurvy
Answer: A: Prevention of scurvy 
Explanation: Ref:Park's Textbook of Preventive and Social Medicine 25th Ed