"Quiste de parásito visto en la microscopía de heces. ¿Qué organismo es?"
	A: Entamoeba dyspar
	B: Balantidium coli
	C: "Giardia lamblia" (Note: There is an error in the spelling of "lamblia" in the original text.)
	D: "Taenia solium"
	
"Giardia lamblia" (Note: There is an error in the spelling of "lamblia" in the original text.)