When in the Psychologic State of "Flow," Which of the Following

Multiple Choice

When in the psychologic state of "Flow," which of the following is the most TRUE?

A) A person is keenly aware of the time they are spending on the task at hand.
B) For the individual,the process of engaging in the task is its own reinforcement.
C) A person is intimidated by the task.
D) A person is extremely relaxed,and very comfortable with the task at hand.