Match the causative organisms with their diseases.
Plasmodium falciparum is a unicellular protozoan parasite of humans and the deadliest species of Plasmodium that cause malaria in humans.
The causal agent of elephantiasis is parasitic nematodes, Wuchereria bancrofti that inhabit the lymphatics and subcutaneous tissues.
Pneumonia is a lung disease by inflammation of the airspaces in the lungs, most commonly due to an infection caused by Haemophilus influenza.
Typhoid is a bacterial infection, caused by the bacteria Salmonella typhi that leads to high fever, diarrhoea, and vomiting.
Amoebiasis is a disease caused by infection with a parasitic amoeba that, when symptomatic, can cause dysentery and invasive extraintestinal problems. The cause of amebiasis is mainly the protozoan parasite Entamoeba histolytica.
Hence, C-1, D-2, A-3, E-4, B-5is the correct match.
So, the correct answer is 'C-1, D-2, A-3, E-4, B-5.'.