Question: Four year old Kentaro is playing with a friend. His friend takes Kentaro's blocks and knocks them down. Kentaro shrieks and begins to cry. He is inconsolable. This emotional reaction is a result of what developments in the brain: Group of answer choices Overproduction of synapses flooding the central nervous system and limiting emotional regulation The myelinating reticular activating system of the brain A still maturing cortex that is not yet able to fully regulate emotions The over active left hemisphere making it impossible to control emotional outbursts. Need Assignment Help?