Which Pair of Enzymes Is Activated in the Absence of Photosynthesis

Multiple Choice

Which pair of enzymes is activated in the absence of photosynthesis (i.e., in the dark) in plants?

A) fructose-1,6-bisphosphatase and fructose-2,6-bisphosphatase
B) fructose-1,6-bisphosphatase and PP_i-dependent phosphofructokinase
C) PP_i-dependent phosphofructokinase and fructose-2,6-bisphosphatase
D) phosphofructokinase-2 and fructose-2,6-bisphosphatase
E) phosphofructokinase-2 and PP_i-dependent phosphofructokinase