Researchers Have Concluded That

Researchers have concluded that

A) we cannot study consciousness because any tests would be based on subjective introspections.
B) there is little to be learned about the unconscious mind because mental events are consistently available to introspection.
C) we can learn a lot about the unconscious mind by asking what activities can be done without conscious awareness.
D) we will eventually be able to study the unconscious mind once neuroimaging techniques have been refined.