Other than mammals, which chordate has the largest forebrain?

A) reptiles
B) amphibians
C) birds
D) bony fish

Chordate

Animal that has both a brain and a spinal cord.

Forebrain

The anterior part of the brain, including the cerebral hemispheres, thalamus, and hypothalamus, responsible for complex behaviors and mental processes.

Mammals

Warm-blooded vertebrates characterized by the presence of hair or fur, the secretion of milk by females for feeding their young, and (typically) the birth of live young.