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
Ramu a 2 year old boy, presented with cough, fever and difficulty in breathing. His RR 50/min. There was no chest indrawing. Auscultation of chest reveals bilateral crepitations. The most probable diagnosis is - 
Select and explain. 
A. V. severe pneumonia, B. Severe Pneumonia, C. Pneumonia, D. No pneumonia
C: Pneumonia
Answer: C: Pneumonia 
Explanation: Ans. is 'c' i.e., Pneumonia This child has :- i) Fast breathing ( 40 per minute in child 1-5 year old) ii)No chest indrawing o So, the child's diagnosis is pneumonia (not severe)