For Women,life on the Frontier Was Especially Difficult Because They

For women,life on the frontier was especially difficult because they

A) were more susceptible to disease and premature death than men.
B) experienced extreme loneliness, and could go weeks without seeing another person.
C) had to live in three-sided lean-to homes made of sticks.
D) were required to help clear the land and do the housework.
E) None of these