Gender identity is defined as one's own personal experience with their gender. A person's gender identity does not have to correlate with their assigned sex at birth. Caitlin Jenner's quote above agrees with the fact that gender identity does not have to correlate with one's sex organs.
The answer for that social studies question would be D
The correct answer is A!!
As Eqypt established trade with Kush, the two areas began to develop a close partnership, in which they relied on one another for goods and shared ideas. The Kush people were the only elephant exporting people besides the Indians, and history tells that the Kush presented Egyptians with gold, ostriches, feathers, exotic products and many other gifts.