$A$ motile stage is not found in the life cycle of..........

Match the Column-$I$ with Column-$II$ and choose the correct option.

Column-$I$	Column-$II$
$A$. Chlorophyceae	$i$. Polytrichum
$B$. Rhodophyceae	$ii$. Marchantia
$C$. Liverworts	$iii$. Polysiphonia
$D$. Mosses	$iv$. Chara

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.

In which of the following plants is the diplontic life cycle observed?

Thallophytes are

Assertion $(A)$: In $Volvox$,the zygote undergoes meiosis to form four haploid cells before germination.
Reason $(R)$: $Volvox$ exhibits a haplontic life cycle.