During development, three primary brain vesicles form. The three vesicles are the

A) prosencephalon, mesencephalon, and rhombencephalon.
B) telencephalon, diencephalon, and mesencephalon.
C) mesencephalon, metencephalon, and myelencephalon.
D) cerebrum, diencephalon, and midbrain.
E) rhombencephalon, diencephalon, and telencephalon.