# Pigment system is concerned with

$\begin{array}{1 1}(A)\;\text{Flowering}\\(B)\;\text{Reduction of }CO_2\\(C)\;\text{Photolysis of water}\\(D)\;\text{None}\end{array}$

Pigment system is concerned with photolysis of water
Hence (C) is the correct answer.
answered Apr 8, 2014