A strand of hair is composed of a cuticle, a cortex and a medulla
It’s d if you use power of illumination is D
The answer is c educates you about how to make lifestyle change
Not sure if this will help but found on google:
The benefits of health literacy improvement include improved communication, greater adherence to treatment, greater ability to engage in self-care, improved health status, and greater efficiency and cost savings to the health system as a whole.
(https://health.gov/communication/literacy/quickguide/advocate.htm)
Answer: d. Wisdom
Explanation