Please help me quickly due in 5 minutes

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.

How does kennedy describe the children who might benefit from medical space technology

Who gets bob ewell to stop his bothering?