The answer is A, intrinsic motivation comes from within and doesn't depend on an outside source.
I believe the answer is C. Correct me if i'm wrong :)
From what I know the most serious is melanoma. If not caught early, it can easily spread to other parts of the body.
Before considering his lifestyle change Alessandro forgot to plan ahead for the future. Alessandro should have taken into account all the tasks and previous commitments that he had.
Exercise and physical activity fall into four basic categories—endurance, strength, balance, and flexibility. Most people tend to focus on one activity or type of exercise and think they're doing enough. Each type is different, though. Doing them all will give you more benefits. Mixing it up also helps to reduce boredom and cut your risk of injury.
Though each type is described separately, some activities fit into more than one category. For example, many endurance activities also build strength. Strength exercises also help improve balance.
Endurance- dancing
Strength- Lift weights
Balance-standing on one foot
Flexibility-yoga