Which one of the following elements is required for photosynthetic oxygen evolution?

Ferredoxin contains:

In photosynthesis,what occurs in $PS-II$?

Assertion $(A) :-$ The whole scheme of transfer of electrons starting from $PS-II$ to $NADP^{+}$ is called $Z-scheme$.
Reason $(R) :-$ When all the carriers of this scheme are placed in sequence on a redox potential scale,they appear like $Z$.
In the light of the above statements,choose the correct answer from the options given below:

In green plants exposed to light,$ATP$ is produced from glucose. This process is called .........

Examine the figure given below and select the right option giving all the four parts $(a, b, c, d)$ correctly identified.