Which sentence best interprets this excerpt from “dulce et decorum est” by wilfred owen?

If you could hear, at every jolt, the blood 
Come gargling from the froth-corrupted lungs, 
Obscene as cancer, bitter as the cud
Of vile, incurable sores on innocent tongues,
My friend, you would not tell with such high zest
To children ardent for some desperate glory, 
The old Lie; Dulce et Decorum est 
Pro patria mori.
(((The poet rebukes readers for their mistaken belief that war is glorious)))

Ithink that the answer is a

A. parasitei'm not possitive if that's right sorry if that's wrong it seems like that would be the answer though.