This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2018, Subject name: Microbiology
Chandler's index is used for: 
Select and explain. 
A. Guinea, B. Pin worm, C. Hookworm, D. Round worm
C: Hookworm
Answer: C: Hookworm 
Explanation: Hookworm infection has non bile stained eggs and segmented egg i.e blastomere is seen in hookworm infection more than 300egg per grm of stool is present which is characteristic of chandler's index.