Which of the following is formed during the light reaction of photosynthesis?

Stroma lamellae membrane lacks:
$I. PS-II$
$II. NADP$ reductase
$III. \text{non-cyclic photophosphorylation}$
Select the correct option.

In noncyclic photophosphorylation,the pigment molecule first excited is

Protons accumulate in the thylakoid lumen due to the . . . . . . .

Cyclic photophosphorylation produces

In non-cyclic photophosphorylation,how many protons $(H^+)$ are released into the lumen of the thylakoid for the photolysis of $2$ molecules of $H_2O$ (in $H^+$)?