This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
In Advanced epidemiological triangle, Agent is replaced by:- 
Select and explain. 
A. Determinant risk factors, B. Causative bacterium / virus, C. Causative factors, D. Determinant factors
C: Causative factors
Answer: C: Causative factors 
Explanation: - In advanced epidemiological triad, agent is replaced by causative factors. - Advanced model of epidemiological triangle