Identify which of the sentences below correctly uses commas with nonrestrictive clauses: Question 18 options: 1) Mr. Pride who is sometimes rude, really does work to make sure students understand. 2) Mr. Pride, who is sometimes rude, really does work to make sure students understand. 3) Mr. Pride who is sometimes rude really does work, to make sure students understand. 4) Mr. Pride, who is sometimes rude really does work to make sure students understand