The correct option is D Filariasis
Leprosy is caused by bacteria Mycobacterium leprae.
Poliomyelitis is caused by Polio virus.
Amoebiasis is the infection caused by the amoeba Entamoeba histolytica.
Filariasis is a parasitic disease caused by an infection with roundworms or the filarial worms (nematodes) Wauchereria bancroftii
Therefore, the correct answer is option D.