"Have indeed died in vain, if living men refuse to look at them." What did she mean?

A. If the living do not examine past mistakes, particularly with war and hatred, then the ones who died because of these things will have died for no reason.
B. People must be made to feel guilty for their involvement with hate if things are ever to change in the world and people are ever going to live in harmony.
C. In order to understand death, people have to see it with their own eyes.
D. If the living men refuse to look at the dead, and the dead are only seen by the women who bury them, then the dead's accomplishments cannot be remembered.

Please select the best answer from the choices provided:
A, B, C, or D.