Answer:
D. All of the above
Explanation:
I just got done with a lesson on Vitamins and More things like that :D
Seventy five percent chance it'll be black and twenty five percent it'll be gray
No, these fumes will not cause cancer nor will damage your hair. The only thing truly damaging your hair is blow drying it every day because it can dry it out, so try not to do that! It is not that bad though.