I. The primary CO₂ acceptor

II. The extent of photorespiration

III. Presence of the Calvin cycle

IV. Leaf anatomy

V. Carboxylase enzyme

Which one does not differ between the $C_3$ and the $C_4$ plants?

The overall reaction

${\mathrm{CO}}_2+{\mathrm{H}}_2\mathrm{O}+{\mathrm{NADPH}}_2+\mathrm{ATP}\to \mathrm{Sugar}+\mathrm{ADP}+\mathrm{iP}+{\mathrm{NADP}}^{+}$

Read the following statements and select the correct option:

A. C4 plants have greater productivity of biomass.

B. C4 plants have double carboxylation separation by time.

C. Chloroplast in the bundle sheath cells lacks RuBisCO.