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
Which fungicide is used as a spray for the control of bagassosis - 
Select and explain. 
A. 2% acetic acid, B. 2% fonnic acid, C. 2% propionic acid, D. 25% phenyl mercury
C: 2% propionic acid
Answer: C: 2% propionic acid 
Explanation: Ans. is 'c' i.e., 2% Prnpionic acid