Which sentence is punctuated correctly?

a.

"have we crossed the state line yet? my grandmother asked the bus driver."

b.

"that's easy for you to say," my sister replied.

c.
this is a delicious meal, my aunt told my mother.

d.
josé explained, "the pot roast will have to cook for a few hours.

the author is intending to draw attention to the plight of refugees, editorial and biography support this. both workpieces make the reader empathize with enrique as well as with the other young migrants from central america. the writer, however, is using a different approach to each text.

the editorial includes strong words to persuade readers. he is trying hard to convince readers in the us to change its refugee approach.

the biography relies on narrative techniques and figurative language which the writer uses wisely in the setting, characterization, and personification to educate readers on the topic.