Which two lines below help to display the irony of the "War Is Kind" statement?

Question

You need to choose TWO answers.
a

And a field where a thousand corpses lie.
b

Swift, blazing flag of the regiment, Eagle with crest of red and gold,
c

Mother whose heart hung humble as a button
d

Hoarse, booming drums of the regiment, Little souls who thirst for fight,
e

Because your father tumbled in the yellow trenches, Raged at his breast, gulped and died,

Answer 1

a and e.