Here are the answers to the questions you provided:
Question 1: A) What is the function of a dash in a sentence?
Response: to offset information
Question 2: A) How would you edit this sentence to use a comma or dash appropriately?
Response: “That’s it for today,” I said. The class left.
Question 3: A) Which punctuation mark is a semicolon?
Response: ;
Question 4: A) Which punctuation mark is a colon?
Response: :
Question 5: A) Which choice accurately uses the colon to introduce a list of favorite fruits?
Response: Here are my favorite fruits: apples, bananas, and mangos.
Feel free to ask if you have additional questions!