Which Number Represents a Megaspore Mother Cell in the Figure

Question

Which number represents a megaspore mother cell in the figure above?
A)1
B)3
C)5
D)7
E)11

Accepted Answer

A megaspore mother cell undergoes meiosis to produce haploid megaspores, which later develop into female gametophytes. In the figure above, number 3 represents the megaspore mother cell.