This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
Most indicative sign of pneumonia in one year old child with cough and fever is - 
Select and explain. 
A. Intercostal retracion and fever, B. Grunting and resp. Rate more than 60, C. Temperature 39.5 oand 60 resp. Rate, D. None of the above
C: Temperature 39.5 oand 60 resp. Rate
Answer: C: Temperature 39.5 oand 60 resp. Rate 
Explanation: <p> In pneumonia a child has fast breathing and fever of 38o or more . Fast breathing in <1 year child:50 breaths per minute or more in a child aged 2 months upto 12 months. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:169-171. <\p>