An eagle on a tree branch sees an injured squirrel 50 meters away on the ground. The eagle then flies from the tree to prey on the injured squirrel. Which of the following best describes what happened with the eagle before it started to fly toward the squirrel?
A.
The eagle was born with the ability to prey on squirrels, so no brain activity was required.
B.
The eagle's brain recognized the squirrel as prey.
C.
The sight of the squirrel came only from the eagle's memory, which stimulated the muscles to move.
D.
The sense received from the squirrel went directly to the eagle's eyes to its muscles.