What did the case of Thomas Beatie illustrate about the nature of sex and gender?

Question

Quizplus · Accepted Answer

The case of Thomas Beatie illustrated that a female who has transitioned to being a man can still give birth to children. This challenges the traditional understanding of sex and gender being determinant of each other, and shows that biological sex and gender identity can sometimes be in conflict. Therefore, choice A is the best answer for this question.

What Did the Case of Thomas Beatie Illustrate About the Nature