Correct option is B
Correct Answer: (b)
Explanation:
-Leishmania donovani → causes Kala-azar (Visceral leishmaniasis).
-Wuchereria bancrofti → causes Filariasis (Elephantiasis).
-Trypanosoma gambiense → causes Sleeping sickness.
-Entamoeba histolytica → causes Amoebiasis.
Information Booster:
-Leishmania is transmitted by sand fly (Phlebotomus).
-Wuchereria is transmitted by Culex mosquito.
-Trypanosoma is transmitted by tsetse fly.
-Entamoeba is transmitted via contaminated food and water.
-All these are protozoan or helminthic parasitic diseases affecting humans.
Additional Information:
(a) Incorrect – mismatched pathogens.
(c) Wrong mapping between disease and organism.
(d) Incorrect pairing; malaria is caused by Plasmodium.