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

(1 point)
Responses

He feels that death in general is funnier than it is tragic.
He feels that death in general is funnier than it is tragic.

He finds it ironic that Billy Boy died of a heart attack in a war.
He finds it ironic that Billy Boy died of a heart attack in a war.

He believes that Billy Boy deserved to die a more heroic death.
He believes that Billy Boy deserved to die a more heroic death.

He knows that Billy Boy would have found it amusing to die that way.
He knows that Billy Boy would have found it amusing to die that way.

He finds it ironic that Billy Boy died of a heart attack in a war.