The answer is B, since the question is asking for complete agreement between the partners.
Explanation:
In humans, the sex of the baby is determined by the sperm. The sperm gamete is heterogamatic because approximately half of them contain the X chromosome which will result in a girl and approximately half of them contain the Y chromosome which will result in a boy.
Ab example of the training principle of change in frequency is Adjusting the duration
All I know is it’s not Woods so u have like a 60% chance of getting it correct if u don’t pick woods