Which of the Following Best Describes the Gender Hypothesis

Which of the following best describes the gender hypothesis?

A) Women who give birth at a young age make better grandmothers than women who give birth later in life.
B) Women who have grandmothers in the home are more successful at childrearing.
C) Children raised by their grandmother are more likely to receive higher levels of education.
D) Midlife menopause provides an evolutionary advantage by giving women no longer able to bare children time and energy to help succeeding generations thrive.