Ploidy level of Nucellus, endosperm, polar nuclei , Megaspore mother cell, female gametophyte respectively are:

Options

A. 2n, 3n, n, 2n, n
B. 2n, 3n, 2n, n, n
C. ) n, 2n, n, 2n, n
D. 2n, 3n, 2n, 2n, n

Answer

A