Identify the comma rule that the following sentence breaks:

in their homeroom classes, students learned of a new very strict rule that would affect their parking privileges. (5 points)

use a comma to separate three or more items in a series.

use a comma to set off a phrase or clause at the beginning of a sentence.

use a comma to separate coordinate adjectives.

use a comma to set off a parenthetical element in the sentence.

You have been given an assignment to speak on the federal prison system in the u.s. which of the following sources is likely to be the least credible? a. an interview with an inmate of a federal prison b. the us department of justice “federal bureau of prisons” website: c. the website [] which discusses the danger of releasing an alarming number of convicts back into society d. an article from foxnews.com about the florida state penitentiary

Can someone me answer this english question

Read this passage: byron and mitch are co-captains of the mathletes, their high school's academic team. they are backstage with the five other team members, preparing to compete in the state math quiz. byron sits on the floor with his eyes closed and his earbuds in, listening to classical jazz, which him focus his mind and energy. suddenly, he feels a presence beside him. he opens his eyes to see mitch staring at him. "mathletes! mathletes! " mitch chants loudly. mitch gives byron a thumbs-up and then proceeds to strut around like a peacock, high-fiving the other team members, as byron shuts his eyes again and does his best to refocus his mind which statement best summarizes the passage?