Answer: AMYGDALA
Explanation: The amygdala also known as corpus amygdaloideum is the region of the brain, located in the medial temporal lobe, believed to play a key role in the processing of emotions, such as fear and pleasure, decision making, in both animals and humans. An individual typically has two amygdala, one on the left and right sides of the brain. Studies have shown that people with damaged amygdala tend to take bigger risk for smaller gains. They are unable to make good decisions which is one of the primary functions of the amygdala.