The order of evolutionary advancement of the above vertebrates is?

I. Rattus rattus. Il. Agama agama III. Bufo regularis IV. Tilapia zillii

A. I, II, III, IV
B. I, IV, III, II
C. II, III, IV, I
D. IV, III, II, I

Correct Answer:

Option D = IV, III, II, I

Explanation

Evolutionary sequence in vertebrates: Fishes → Amphibians → Reptiles → Birds → Mammals.

IV → III → II → I