The correct option is
C A -(ii), B-(iii), C-(iv), D-(i)
Anthrax is an infectious disease caused by the bacterium Bacillus anthracis. Rinderpest is an infectious disease of ruminants such as cattle caused by a paramyxovirus. H5N1 was the first avian influenza virus to infect and cause bird flu in humans. Aspergillus flavus is a major producer of aflatoxin and causes aflatoxicosis.
So, the correct option is 'A -(ii), B-(i), C-(iv), D-(iii)'.