Michelle is a doctor who has just delivered a newborn. She sees that the baby has a vagina, not a penis, and announces, “It’s a girl!” Michelle’s statement is about the new baby’s ______. a) gender...

Michelle is a doctor who has just delivered a newborn.

She sees that the baby has a vagina, not a penis, and

announces, “It’s a girl!” Michelle’s statement is about the

new baby’s ______.
a) gender identity
b) sex chromosomes
c) gender schemas
d) biological sex