Which of the following is a fossil pteridophyte?

Match the following columns $:-$

Column-$I$	Column-$II$
$A$. Psilopsida	$i$. Dryopteris
$B$. Lycopsida	$ii$. Equisetum
$C$. Sphenopsida	$iii$. Selaginella
$D$. Pteropsida	$iv$. Psilotum

Which of the following are seedless plants that possess vascular tissues?

The fern $Dryopteris$ is:

Sphenopsida class belongs to $ . . . . . . $.

$A$: Seeds are formed by some species of spike moss.
$R$: All conditions for seed habit are fulfilled by these species of spike moss.