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: Social & Preventive Medicine
WHO recommended salt intake ? 
Select and explain. 
A. < 5 gm/d, B. < 6 gm/d, C. < 7 gm/d, D. < 8 gm/d
A: < 5 gm/d
Answer: A: < 5 gm/d 
Explanation: Ans. is 'a' i.e., < 5 gm/d