Answer
6=C
7=All of the above
Explanation
Yo-yo dieting can cause weight gain rather than weight loss. it is a Low-calorie diet<span> that temporarily lowers </span>your metabolism<span>, and is impossible to maintain</span>
Why should you quit/drink less or limit the amount of alcohol that you
keep at home?
D. All of the above
His immune system is exhibiting an allergy to pollen called Hayfever...hope this helps :))) x