The correct option is C (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
Amoebiasis is caused by the protozoan Entamoeba histolytica. The symptoms include intermittent constipation, diarrhoea with blood and mucus, weight loss, abdominal pain.
Ringworm is a fungal disease caused by many fungi belonging to the genera Microsporum, Trichophyton and Epidermophyton. It causes inflammation, lesions on the skin, itching sensation.
AIDS is a viral disease caused by the retrovirus Human Immunodeficiency Virus (HIV). It breaks down the immune system in humans.
Various species of Plasmodium are responsible for different types of malaria.