Answer:
The correct answer would be angiosperms.
Step-by-step explanation:
Angiosperm plants are vascular flowering plants. They are differentiated in to roots, stem and the leaves. The seeds of the angiosperms are found in a flower which is the reproductive part of the plant.
The flowering plants or angiosperms are ecologically important and dominant plants in most of the land vegetation today.
Thus, the correct answer would be angiosperm.