C. 20. The average healthy adult should have at least 20 minutes a day.
The mastery hypothesis: the mere fact that they are exercising makes patients feel like they have achieved something, cheering them up much as learning a new hobby or achieving a certain goal might cheer them up.
That sounds like B to me.
Answer:
a-- I would learn new skills, such as time management and communication skills.
A recall it’s all that you remember in the past.
