Which is true regarding health inequality based on gender?

A) Gender bias exists in medical research.
B) Gender bias exists in medical treatment.
C) Socially,more money is spent on men's health care in the United States.
D) There are 40% more poor women than poor men in the United States,thus the impact of poverty on health disproportionately affects women.
E) All of the above.

All of the above statements are true. Gender bias exists in medical research, which means that there may be limited knowledge or understanding of certain health issues that predominantly affect women. Gender bias also exists in medical treatment, where women's pain may be dismissed or disregarded. Studies show that more money is spent on men's health care in the United States compared to women. Additionally, poverty disproportionately affects women, with 40% more poor women than poor men in the United States, which can have a negative impact on their health. This leads to health inequalities based on gender.