Regardless of sexual development, which of the following statements best characterizes what a parent is most likely to see in an ultrasound taken during the first six weeks of prenatal development?A. A parent will be able to see the early development of a penis for malesB. A parent will see the development of female internal and external genitalia for both males and femalesC. A parent will see primitive structures that cannot yet be distinguished as male or femaleD. A parent will begin to see primitive sexual structures, starting with the scrotum for males and the labia for females