Why does the author include information about monkeys listening to the sounds of birds?
OA It helps the reader to make the connection between dogs and monkeys as easily trainable to be pets.
А
B.
It provides evidence that dogs, monkeys, and snakes understand the language spoken by humans.
OC. It reinforces beliefs that all individual species can communicate with each other and with humans.
о D. It provides evidence for the assertion that dogs might be able to understand some human language.