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?

they make the dialogue formal and elegant.

they make the dialogue into a song.

they make the dialogue lively and humorous.

they make the dialogue smooth and serene.