How might health care providers someone with alcohol addiction? a. they can tell the person's family what is happening b. they can prevent detox and withdrawal. c. they can cure the problem very quickly d. they can ease the symptoms of withdrawal.

I would go with A or D. these choices aren't very clear in what they mean. 

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.