Which plant group has limited distribution because they are dispersed by spores?

Which of the following series is included in the subclass Gamopetalae?

Select the correct option for the following statements:
$(i)$ Like bryophytes and pteridophytes,in gymnosperms,the male and female gametophytes do/do not have an independent free-living existence.
$(ii)$ Non-motile isogamous gametes are found in Spirogyra/Volvox.

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

Mosses and ferns are found in moist and shady places because both

Choose the correct option with respect to the features of different plant groups.
Group $\quad$ Embryo $\quad$ Gametes $\quad$ Asexual spore