Complex tissue does not occur among

Which of the following pairs is incorrectly matched?

Select the correct option by matching the given groups $(i)$ red algae,$(ii)$ green algae,$(iii)$ bryophytes,and $(iv)$ Pteridophytes with their respective characteristics $(P, Q, R, S)$:
$(P)$ Their gametophyte is called prothallus.
$(Q)$ Rhizoids are present,but they are not true roots.
$(R)$ Pyrenoids contain protein besides starch.
$(S)$ Red pigment,$r$-phycoerythrin,is present in their body.
Match the groups $(i, ii, iii, iv)$ with the characteristics $(P, Q, R, S)$ and select the correct sequence.

Match the following columns correctly:

Column $I$	Column $II$	Column $III$
$1$. Phycocyanin	$p$. Brown algae	$x$. Batrachospermum
$2$. Phycoerythrin	$q$. Blue-green algae	$y$. Sargassum
$3$. Fucoxanthin	$r$. Red algae	$z$. Nostoc

Select the mismatched pair from the following.

In the given figure,what do $''A''$ and $''B''$ represent respectively?