Explanation:
The advantages of personal training are as follows; personal health, stress relief & obtaining personal goals, all helps with mental health & achievement.
Professional is the skill of what they are doing
In general, people with diabetes either have a total lack of insulin (type 1 diabetes) or they have too little insulin or cannot use insulin effectively (type 2 diabetes).
I believe the correct answer is A , but I am not 100% sure , hope I helped (: