Which Is the Correct Breakdown and Translation of the Medical

Which is the correct breakdown and translation of the medical term hypophysectomy?

A) hypophys (pancreas) + ectomy (removal) = removal of the pancreas
B) hypophys (pituitary) + ectomy (removal) = removal of the pituitary gland
C) hypo (over) + phys (gland) + ectomy (removal) = removal of the adrenal gland
D) hypo (under) + phys (gland) + ectomy (removal) = removal of the pituitary gland