Scutellum of Maize/Caryopsis is
A. In endospermic seed, the embryo consists of an upper shield shaped scutellum wich is actually a reduced cotyledon. The scutellum is closely pressed against the endosperm and helps in the translocation of nutrients from endosperm to the growing embryo at the time of germination and seedling growth.
B. In endospermic seed, endosperm is the reserve food material.
C. Tegman- Inner layer of seed
D. Testa- Outer layer of seed.
So, the correct answer is 'Cotyledon'.