Which of the following is not heterosporous?

The evolutionary advanced features of $Selaginella$ are:
$(a)$ Heterospory
$(b)$ Endosporic development of gametophyte
$(c)$ Reduced gametophyte
$(d)$ Localization of sporangium-bearing appendages in strobili
$(e)$ Unisexual gametophytes
$(f)$ Fertilization with the help of water

In $Pteridophytes$,the gametophyte is:

Two distinct generations in a single life history are common in

Which of the following is included in the class $Sphenopsida$?

Match the following:

Column-$I$ (Classes)	Column-$II$ (Examples)
$A$. Psilotopsida	$I$. Dryopteris,Pteris,Adiantum
$B$. Lycopsida	$II$. Equisetum
$C$. Sphenopsida	$III$. Selaginella
$D$. Pteropsida	$IV$. Lycopodium
	$V$. Psilotum