I'm not sure what the lesson is, but the answer that makes sense the most is number. Number because most lessons in subject-verb agreement concerns the singularity and plurality of the subject at hand
Answer:
b) because stevie always knew something about everything, grandpa always called him "a walking encyclopedia."
Explanation:
<em>A. </em>Farmers in Costa Rica uses machetes.
“They scrambled to their places by the rowlocks / and all in line dipped oars in the gray sea” (Homer 6-7).
In-text MLA citations should include the author's last name and page number when available. The citation must be after the quotation, but outside of the quoted text. The citation should be in parenthesis and not include a comma between the author's last name and page number. The comma is extraneous. In order to make it clear that the parenthetical citation belongs to the quoted text and not the sentence following, there needs to be a comma after the citation - not before.