This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
Hook worm is related with 
Select and explain. 
A. Chandler's index, B. Metaform index, C. MELD score, D. Burrows in skin
A: Chandler's index
Answer: A: Chandler's index 
Explanation: Chandler's index is the no. of hookworms present in 1 gram of faeces <200 no significance 200-250 potential danger 250-300 minor public health problem >300 major health problem