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.'"