Which pair of structures would provide a positive identification of a plant cell under a microscope? endoplasmic reticulum, chloroplasts

chloroplast, large central vacuole

large central vacuole, flagellum

cytoskeleton, cell wall

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.