"I'm sure I'm very sorry,” was all Alice could say; for the words of the old song kept ringing through her head like the ticking of a clock, and she could hardly help saying them out loud: "Tweedledum and Tweedledee Agreed to have a battle; For Tweedledum said Tweedledee Had spoiled his nice new rattle. Just then flew down a monstrous crow, As black as a tar-barrel; Which frightened both the heroes so, They quite forgot their quarrel.” "I know what you're thinking about,” said Tweedledum; "but it isn't so, nohow.” Based on the excerpt, which statement expresses a possible thesis about the text?