Either we leave now or we wait until sunday

Which sentence contains a restrictive

Read the sentence. marissa heard the class bell ringing loudly walking down the hall. what is the best way to revise this sentence? `marissa heard the hall ringing loudly walking down by the class bell. `marissa heard the class bell walking down the hall ringing loudly. `walking down the hall, marissa heard the class bell ringing loudly. `walking down the hall, the class bell ringing loudly marissa heard.

What is the pourpose of the quotation marks in this sentence above? to show what maria said . to show how maria felt. to show what maria thought. to show how maria said it.