In Examining Death Rates in the U

In examining death rates in the U.S. over the past 100 years,

A) men had longer life expectancies until around 1920, when women's life expectancies increased dramatically.
B) the gender differences are dramatic but the ethnic differences in life expectancy have been and remain small.
C) White women have a longer life expectancy than White men, but this gender difference does not appear among other ethnic groups.
D) both gender and ethnic differences appear.