What Evidence Do Some Psychologists Cite to Support the Idea

What evidence do some psychologists cite to support the idea that humans have six "basic" emotions?​

A) Ancient civilizations named six of the days of the week after one of these emotions. 
B) ​Each of the six emotions depends on a different neurotransmitter.
C) ​Six facial expressions of emotion are recognizable throughout the world.
D) ​Certain genetic mutations cause the loss of just one of these emotions.