Examine  the figure given below and select the right option given all the four parts A,B,C and D correctly identified.

	A	B	C	D
1.	PS I	Cytochrome b6f	PS II	CF1
2.	PS II	Cytochrome b6f	PS I	CF1
3.	PS I	Cytochrome b6f	PS II	CF0
4.	PS II	Cytochrome b6f	PS I	CF0

• A

  1

• B

  2

• C

  3

• D

  4