The plant $Cuscuta$ shows maximum photosynthesis in

Which of the following proteins is the most abundant on Earth?

Maximum photosynthesis occurs by ..........

$A$: For every $CO_2$ molecule entering the $C_3$ cycle,three molecules of $ATP$ and two molecules of $NADPH$ are required.
$R$: Cyclic photophosphorylation takes place to meet the difference in the number of $ATP$ molecules.

Which of the following is true for photosynthesis?

Select the incorrect statement.