Which of the Following Is NOT True Considering the Regulation

Multiple Choice

Which of the following is NOT true considering the regulation of photosynthesis?

A) Rubisco is activated by high pH.
B) Rubisco is activated by 2-carboxy-D-arabinitol-1-phosphate, which is synthesized in the dark.
C) Rubisco activase removes 2-carboxy-D-arabinitol-1-phosphate in the presence of light.
D) Several of the Calvin cycle enzymes respond to redox state.
E) Xylulose-1,5-phosphate inhibits Rubisco.