An individual with bipolar disorder demos frequent verbal outbursts and has been referred to OT to work on developing social skills. When using a Dialectal Behavioral Therapy approach, what is the MOST appropriate format to use
a. individual treatment sessions in a quiet place such as the individual's room
b. a group format following a specified protocol
c. individual treatments that allow for flexibility within each session
d. A group format that alternates leadership opportunities between group members