Which of the Following Best Illustrates Human Childbirth?​

Which of the following best illustrates human childbirth?​

A) ​Human infants today are much less likely to die during childbirth because the birth canal is significantly larger than it was 200,000 years ago.
B) ​Human infants are much more susceptible to death during childbirth now that human heads are comparatively larger.
C) ​Biological evolution is completely dependent on cultural practices.
D) ​Cultural beliefs and practices mark every aspect of birth.