Identify A, B, C, D and E marked in the given diagram of a polygonum–type of embryo sac.

	A	B	C	D	E
1	Antipodals	Polar nuclei	Central cell	Synergids	Filiform apparatus
2	Antipodals	Central cell	Polar nuclei	Synergids	Filiform apparatus
3	Egg apparatus	Central cell	Polar nuclei	Antipodals	Synergids
4	Helper cells	Antipodals	Secondary nucleus	Central cell	Endothecium

• A

  1

• B

  2

• C

  3

• D

  4