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
Culture medium used for entamoeba histolytica - 
Select and explain. 
A. Blood agar, B. Philip's medium, C. CLED medium, D. Trypticase serum
B: Philip's medium
Answer: B: Philip's medium 
Explanation: culture of entamoeba histolytica 1.polyaxenic culture- contains bacterial flora,serum,starch boeck and drbohalav was the first medium other media- balamuth&;s medium and nelsons medium 2.axenic culture- in the absence of bacteria TEXTBOOK OF MEDICAL PARASITOLOGY,BAVEJA,3RD EDITION,PAGE NO 17