Tomato- twisted aestivation, axile placentation, berry
Pea-Cz-pathway, endospermic seed, vexillary aestivation
Onion-Bulb, imbricate aestivation, axile placentation
Maize-C4pathway, closed vascular bundle, scutellum
Correct option is D. Maize-C4pathway, closed vascular bundle, scutellum. Maize plant shows Kranz anatomy, with C4 cycle. Does not exhibit secondary growth so, closed vascular bundle has a single cotyledon which is called the scutellum. So, the correct answer is 'Maize-C4pathway, closed vascular bundle, scutellum'.