(C) megaspore mother cell
[NEET 2016, Phase II]
Correct Option (a)
Reason : Ovule of an Angiosperm is equivalent to megasporangium which consists of 2 synergids, 1 egg, 3 antipodal cells and a secondary nucleus.
Megaspore mother cell (2n) gives rise to ovule. Megasporophylls are sterile structures on which ovules may be present.