Which Development Related to the Integumentary System Is Correct

Multiple Choice

Which development related to the integumentary system is correct?

A) Very fine hairs called lanugo appear at 12 weeks of gestation.
B) Eyelashes, eyebrows, and scalp hair appear at 28 weeks of gestation.
C) Fingernails and toenails develop at 28 weeks of gestation.
D) By 32 weeks, scalp hair becomes apparent.