Evaluate the advantages of cyclic electron flow over non-cyclic electron flow in photosynthesis.

• A. Cyclic electron flow requires less light energy than non-cyclic electron flow.
• B. Cyclic electron flow allows for ATP production without the need for NADPH.
• C. Cyclic electron flow directly fixes carbon dioxide into glucose.
• D. Cyclic electron flow produces more oxygen than non-cyclic electron flow.

Answer: (B)