Use the information below on factors required during photosynthesis to answer the questions

I. CO2              II. Chlorophyll                    III. Water                      IV. ATP                    V NADPH2

Which of the above factors can be a limiting factor for the process of photosynthesis to proceed?

A. I and II only
B. I and III only
C. I and IV only
D. I, III and IV only

Correct Answer: Option A

A. I and II only