What is ironic about Billy’s profession is that: "Although Billy helps others improve their vision, he improves their mental vision, too. (Option A)
Billy Pilgrim is the least soldierly and least likely to survive of the four soldiers roaming behind enemy lines after the Battle of the Bulge.
He's the only one who makes it out alive. He also survives Dresden's burning, which is impressive for an unfit prisoner of war.
When the people who had problems with their sight came to him, he reassured that that they would indeed see again.
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