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
Advantage of coho study ? 
Select and explain. 
A. Involves fewer number of subjects, B. Inexpensive, C. Suitable for rare disease, D. More than one outcomes can be studied
D: More than one outcomes can be studied
Answer: D: More than one outcomes can be studied 
Explanation: Ans. is 'd' i.e., More than one outcomes can be studied