C. I found a bag of marbles.
This is the only sentence that contains an indefinite article. Indefinite articles are "a" and "an" for singular nouns. "some" is the indefinite article used for plural or uncountable nouns.
"the" is a definite article.
I think the second choice is most important
Answer:
i ate a sandwhich with pickles and tomatos and also with some meat
Answer:
https://chem.libretexts.org/Courses/Lumen_Learning/Book%3A_Writing_II_(Lumen)/07%3A_Unit_1%3A_Supplemental_Readings_on_Critical_Reading_and_Literary_Analysis/07.4%3A_Supplemental_Reading_%234%3A_Writing_about_Literature_Handout love it