Given below are n A. (i) and (ii)

B. (ii) and (iii)

C. (iii) and (iv)

D. (ii) and (iv)

Both human beings and cockroaches are omnivores as the feed upon plants or plant products as well on other organisms.

Goat is a herbivore as it feeds only upon the plants or products obtained by the plants.

Eagle is a middle carnivore. It feeds upon other organisms.