If you want to keep cool on a sunny day, why should you wear a white shirt? question 3 options: white reflects most wavelengths of visible light white is more transparent and absorbs light white lowers your body temperature white shirts tend to be thinner than darker colored shirts

White reflects most wavelengths of visible light...

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.