Match the Column-$I$ with Column-$II$ and choose the correct option from the following:

Column-$I$ (Plant groups)	Column-$II$ (Examples)
$1$. Bryophyta	$p$. Pinus
$2$. Gymnosperm	$q$. Adiantum
$3$. Algae	$r$. Sphagnum
$4$. Pteridophyta	$s$. Ectocarpus

Which of the following groups is correct for seed-bearing plants (Spermatophytes)?

Identify the correct statements among the following:
$A.$ Heterospory is found in all members of Pteropsida.
$B.$ Selaginella is advanced among pteridophytes as it produces seeds.
$C.$ Pinus leaves are monomorphic,pinnate compound and have sunken stomata as an adaptation against transpiration.
$D.$ Sporic meiosis is characteristic of the life cycle in many organisms like Volvox,Chlamydomonas and Ulothrix.

What is common among $Porphyra$,$Agaricus$,$Chlorella$,and $Spirulina$?

Into which groups are seed-bearing plants (Spermatophytes) classified?

Which one of the following is monoecious?