Which sentence contains an example of dialect?

A.
"'I'll take what I have,' she said, jumping to her feet."

B.
"'This is a handy cove,' says he, at length; 'and a pleasant sittyated grog-shop.'"

C.
"'Draw down the blind, Jim,' whispered my mother; 'they might come and watch outside.'"

D.
"'My dear,' said my mother suddenly, 'take the money and run on.'"