An Ovule Can Be Defined As

An ovule can be defined as:

A) a sporangium protected by sporophyte tissue layers and containing a single non-dispersed spore that has developed into a female gametophyte.
B) the egg cell within the female gametophyte of seed plants.
C) a female gametophyte that has developed within a sporangium that has dispersed with the aid of additional protective sporophyte tissue layers.
D) the product of the union of male and female gametes within the sporangium that contains the female gametophyte, which is surrounded by additional sporophyte tissue layers.