What percentage of usable radiant energy entering a reaction site of photosynthesis is converted to potential energy (in $\%$)?

Assertion: Bacterial photosynthesis occurs by utilizing wavelength longer than $700\, nm$.
Reason: Here reaction centre is $B-890$.

Match the organic compounds listed under Column-$I$ with the explanation given under Column-$II$. Choose the appropriate option from the given choices.

Column-$I$	Column-$II$
$A$. Phosphoenol pyruvate $(PEP)$	$p$. $6$-carbon compound
$B$. Ribulose biphosphate $(RuBP)$	$q$. $2$-carbon compound
$C$. Oxaloacetic acid $(OAA)$	$r$. $4$-carbon compound
$D$. Acetyl coenzyme $A$	$s$. $5$-carbon compound
-	$t$. $3$-carbon compound

$ATP$ is produced during:

Which statement about photosynthesis is false?

$I.$ Photosystem-$I$ is a photosynthetic pigment system located on the appressed part of grana and thylakoids.
$II.$ Photosystem-$II$ is a photosynthetic pigment system located on the non-appressed part of stroma only.
Identify whether the given statements are correct or incorrect and choose the correct option accordingly.