Which sentences highlight the psychological consequences of war?

In winter trenches, cowed and glum,
With crumps and lice and lack of rum,
He put a bullet through his brain.
No one spoke of him again.
(Siegfried Sassoon, "Suicide in the Trenches")

Men marched asleep. Many had lost their boots
But limped on, blood-shod. All went lame; all blind;
Drunk with fatigue; deaf even to the hoots
Of tired, outstripped Five-Nines that dropped behind.
Gas! Gas! Quick, boys!–An ecstasy of fumbling,
(Wilfred Owen, "Dulce Et Decorum Est")

(two or more choices)

A. cowed and glumed,
B. With crumps and lice and lack of rum,
C. He put a bullet in his brain.
D. No one spoke of him again.
E. Many had lost their boots But limped on, blood-shod.
F. Gas! Gas! Quick, boys!-An ecstasy of fumbling,