Study the four statements given below and select the two correct ones out of them.
(i) A lion eating a deer and a sparrow feeding on grain ar ecologically similar in being consumers.
(ii) Predator star fish Pisaster helps in maintainting species diversity of some invertebrates .
(iii) Predators ultimately lead to the extinction of praey species.
(iv) Production of chemicals such as nicotine, strychnine by the palnts are metablic disorders.

Options

A. (ii) and (iii)
B. (iii) and (iv)
C. (i) and (iv)
D. (i) and (ii)

Answer

D