What types of punctuation can be used to set off nonrestrictive elements in a sentence? check all that apply

Which of the following sentences contains the essential expression? a. we agreed of course that the party should be a surprise. b. mr. palmeri, our next-door neighbor, grows beautiful roses. c. jack, a football player, is trying for a scholarship. : d. the woman now approaching the microphone will introduce the speaker.

The correct word to complete the sentence

May someone me answer these questions