In bryophytes,which part of the archegonium encloses the egg?

Mosses and liverworts are included in .......

The correct sequence of events in the life cycle of bryophytes is:
$A.$ Fusion of antherozoid with egg.
$B.$ Attachment of gametophyte to substratum.
$C.$ Reduction division to produce haploid spores.
$D.$ Formation of sporophyte.
$E.$ Release of antherozoids into water.
Choose the correct answer from the options given below.

In which of the following are sporophytes found?

The plant body of $Riccia$ is:

Bryophytes are dependent on water because...