An OT who works in an outpatient facility frequently recommends that the individuals with Parkinsons disease consider taking part in a community-based therapeutic group. What is the PRIMARY reason for recommending group treatment
a. is more effective in preventing motor problems associated with the disease
b. provides social interaction and support as well as activity
c. is an effective way to present therapeutic exercise activities
d. requires less therapist time because the therapist can leave once the group has started.