During a Group Workshop on Stress Management Techniques, a Client

During a group workshop on stress management techniques, a client asks about meditation. Which nursing statement is most accurate regarding meditation?

A) "Meditation is a procedure in which various muscle groups are contracted and relaxed, bringing about an overall sense of relaxation."
B) "Meditation uses your imagination to relax and reduce the tension in your body."
C) "The purpose of meditation is to become aware of one's bodily processes and to bring them under conscious control."
D) "The goal of meditation is to gain mastery and control over one's attention, bringing about a special state of consciousness."