Read the excerpt from lewis carroll’s alice’s adventures in wonderland. “i didn't know that cheshire cats always grinned; in fact, i didn't know that cats could grin.” “they all can,” said the duchess; “and most of 'em do.” “i don't know of any that do,” alice said very politely, feeling quite to have got into a conversation. “you don't know much,” said the duchess; “and that's a fact.” what is the effect of the short sentences on the dialogue? a)they make the dialogue formal and elegant. b)they make the dialogue lively and humorous. c)they make the dialogue into a song. d)they make the dialogue smooth and serene.