In "Where Have You Gone, Charming Billy?," why can't Berlin stop laughing at the thought of Billy dying?

(1 point)

He really didn't like Billy much.

It was ironic that Billy would die of a heart attack at war.

He found death more humorous than tragic.

It was the only way he knew how to cope with his best friend's death.

It was the only way he knew how to cope with his best friend's death.