It's Your 40th Birthday, and You Are Celebrating with Your

Multiple Choice

It's your 40th birthday, and you are celebrating with your girlfriends who are all older than you. Your friends say, "Just wait and see what happens to your hair now!" Which of the following is going to happen?

A) Your hair will lose its myelin sheath.
B) Your hair will decrease in production overall, especially for women.
C) Your hair will usually begin to go grey.
D) Your hair texture will change, becoming thicker and coarser.