Select the pair consiss of plant or animal bacterial diseases.

Options

A. Cholera and typhoid
B. Citrus canker and crown gall
C. Malaria and dengue
D. Both (a) and (b)

Answer

D

Explanation

Pathogen of cholera is Vibrio cholerae bacterium. Cholera is transmitted by contaminated water. Typhoic or eneric fever spreads through contaminated water in which bacterium Salmonella typhi is present. Citrus canker and crown gall are bacterial diseases of plants caused by Xanthomonas citri and Anrobacterium tumefaciens, respectively.