Select the correct text in the passage.

Which sentence in this excerpt from Mark Twain’s The Adventures of Tom Sawyer shows the storm as a symbol of Tom’s conscience?
And that night there came on a terrific storm, with driving rain, awful claps of thunder and blinding sheets of lightning. He covered his head with the bedclothes and waited in a horror of suspense for his doom; for he had not the shadow of a doubt that all this hubbub was about him. He believed he had taxed the forbearance of the powers above to the extremity of endurance and that this was the result. It might have seemed to him a waste of pomp and ammunition to kill a bug with a battery of artillery, but there seemed nothing incongruous about the getting up such an expensive thunderstorm as this to knock the turf from under an insect like himself.

By and by the tempest spent itself and died without accomplishing its object. The boy's first impulse was to be grateful, and reform. His second was to wait—for there might not be any more storms.

"He believed he had taxed the forbearance of the powers above to the extremity of endurance and that this was the result."