Write the events of development of female gametophyte in correct order.

Explanation

a) Megaspore is the first cell of the female gametophyte
b) The megaspore increases in size and its nucleus divides mitotically into two nuclei which moves to opposite poles.
c) The two nuclei undergoes mitotic division giving rise to 4 nucleate stage
d) The third mitotic division takes place and 8-nucleate embryo sac is formed
e) Two nuclei remain in centre to form polar nuclei
f) Three remaining in micropylar region for the egg and two synergids
g) The three remaining at the chalazal end forms antipodal cells.