The correct option is
C Oxygenated blood to brain.
There are two carotid arteries, one on the right and one on the left. In the neck, each carotid artery branches into two divisions: The internal carotid artery supplies blood to the brain. The external carotid artery supplies blood
to the face and neck. So, the correct answer is option C- "Oxygenated blood to the brain."