All of the following are examples of dark humor from "The Happy Man" EXCEPT

All of the following are examples of dark humor from “The Happy Man” EXCEPT…

a. Today he felt happy, full of happiness, as a matter of fact.
b. He asked himself where it had come from and ho9w; the past provided no explanation, and the future could not kusity it.
c. How could he have dreamed up this incredible happiness? He or any other human being? It was a strange, unique happiness, as though it were a private secret he had been given"
d. “How was it that this incredible happiness had overwhelmed him? How long would he have to carry it on his shoulders? Would it keep depriving him of work, friends, sleep and peace of mind?”