If Plants Were No Longer Able to Perform the Light

Multiple Choice

If plants were no longer able to perform the light reactions and they could only utilize the Calvin cycle,which of the following would be true? Select all that apply.

A) Plants would not produce oxygen.
B) G3P would be produced in much smaller quantities.
C) NADPH production would decrease while ATP production increased.
D) G3P would be produced in much greater quantities.