See the following figures and select the right option with their respective classes

Options

A. A- Cartilage fish B- Hag fish
B. A- cartilage fish B- Cartilage fish
C. A- Bony fish, B- Cartilage fish
D. A- Bony fish, B- Bony fish

Answer

D

Explanation

In whale bone whales, teeth are absent. Instead, the upper jaw carries two transverse rows of numerous traingular fringed horny plates of baleen or whale bone. This serves as the effective sieve for straining plankton (mostly krill) which forms their chief food.