How Can You Explain the Finding That Quail Could Be

Multiple Choice

How can you explain the finding that quail could be easily conditioned to associate an illness with blue-colored water but rats could not?

A) Quail are less intelligent than rats.
B) Rats are color-blind, while quail are not.
C) Rats are biologically prepared to associate the color blue with danger rather than illness.
D) Quail are biologically prepared to associate visual stimuli with illness, while rats are not.