Question about structures and processes of photosynthesis

Match the following structures with the processes by placing the most appropriate letter or letters on the blank next to each statement. There may be more than one letter on each line. Each letter can be used once, more than once, or not at all.

A: PS I
B: PS II
C: Cytochrome Complex
D: Water-Splitting Complex

 

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            Active Proton Transport

             Noncyclic (Linear) Electron Transport

             Production of Oxygen

             Cyclic Electron Transport

             Absorption of Visible Light

             Electron Transport