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: Forensic Medicine
Symptoms of metal fume fever resolve spontaneously within: Himachal 10 
Select and explain. 
A. 6-12 h, B. 12-24 h, C. 24-36 h, D. 36-48 h
C: 24-36 h
Answer: C: 24-36 h 
Explanation: Ans. 24-36 h