HELP TIMED UNIT TEST

In the poem "War Is Kind," which best describes the effect of the repetition of the lines “Do not weep. War is kind”?

These lines illustrate the fact that people react very differently to suffering.
These lines suggest that people who suffer from war are overreacting.
These lines highlight the idea that war is not as brutal as people think.
These lines emphasize the harshness of the scenes the speaker describes.