C is the answer, Anthony walked to the store to purchase a gallon of milk
The verb form of “allusion” is “to allude.” So alluding to something is the same thing as making an allusion to it.
For example:
You’re acting like such a Scrooge!
Alluding to Dickens’s A Christmas Carol, this line means that the person is being miserly and selfish, just like the character Scrooge from the story.
I am assuming that you are referring to the Gettysburg Address.
Basically Lincoln urges his audience and all future generations to honor the memory of those who died in the American civil war by standing for the freedom they fought for.
It's A. Gerald said that he will be ready at 7:30.
You don't need quotation marks because Gerald is not speaking. Someone else is saying that Gerald said he will be ready.
Hope that helps. :)