This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
Which one of the following branches of sociology studies the relationship between organism and environment 
Select and explain. 
A. Ergonomics, B. Social Physiology, C. Ecology, D. Social Pathology
C: Ecology
Answer: C: Ecology 
Explanation: Ecology is defined as the science of mutual relationship between living organisms and their environments. Ergonomics is the study of people&;s efficiency in their working environment Ref : Park&;s Textbook of Preventive and Social Medicine; 23rd edition - Pgno 21