This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health care of community & international health, Subject name: Social & Preventive Medicine
Chandler Index is 225. What is the interpretation? 
Select and explain. 
A. Potential danger to community, B. No danger, C. Minor public health problem, D. Major public health problem
A: Potential danger to community
Answer: A: Potential danger to community 
Explanation: Chandler Index This is the average number of hookworm eggs per gram of faeces for the entire community (Average number of eggs per gram of stools). (Ref. Park PSM 18thed.195)