Out of the following diseases which one is caused by a nematode parasite?
Poliomyelitis
Amoebiasis
Filariasis
Leprosy
As discussed in Diseases caused by Nematodes -
Filariasis also known as Elephantiasis is caused by a nematode Wuchereria bancrofti. It is caused by the bite of a female Culex mosquito and it affects the lymphatic system of the body. Hence, the correct option is (c).