There are four categories of temperament.We have 1.The Choleric:Those who like to dominate 2.The Phlegmatic:Those who are reluctant in action 3.The Sanguine:Those who are highly social in nature. 4.The Melancholy:Those who are deeply quiet and can be sad most time. The sanguine and the Choleric are the extroverts while the Melancholy and Phlegmatic are the introverts In other to have a...