Afew years ago robert noticed a few gray hairs. a little frustrated, he was able to isolate and pluck them out one by one; however, recently his gray hairs have become overwhelming in number and he has more gray hairs than brunette. which of the following best describes the development of time period robert is in?
a. early adulthood
b. young adulthood
c. mid-adulthood
d. late adulthood

c. mid-adulthood

Explanation:

This stage of life when gray hairs  become overwhelming in number and he has more gray hairs than brunette( brown hair) is called middle adulthood. Middle adulthood spans from 20 to 40 years of life which may be defined differently for different culture and country.

Robert is in his late mid adulthood somewhere near 40 at this age hair generally grow grey.

i think the answer would d