What may the cause gray hairs at this early age?
A. Lack of sleep and overexposed to computers
B. She has serious illness
C. She has defect in pigment formation occurring at birth
D. A result of the natural aging process of humans
Answer:C
What may the cause gray hairs at this early age?
A. Lack of sleep and overexposed to computers B. She has serious illness C. She has defect in pigment formation occurring at birth D. A result of the natural aging process of humans