Although participation, advocation for your health and the health of others, and becoming health literate are effective ways of taking charge of your health and wellness, C. following the advice of the media is not.
Only you know what is good for your body and health, the media cannot help you there or know what's best for you. Therefore you shouldn't trust it but rather rely on your own intuition.
C. would be the best answer. She is reasoning with her sister's history and making it seem like hers will be the same.
Boosting elastin<span> in the skin is a somewhat neglected topic in skin care</span>