What is the function of the following configuration fragment?

Router#configure terminal
Router(config)#line vty 0 4
Router(config-line)#transport input ssh telnet
Router(config-line)#^Z
Router#

A.
The router will attempt to use SSH first, then use Telnet

B.
The router will attempt to use Telnet first, then use SSH

C.
The router will accept only SSH on VTY 0 4

D.
The router will accept both Telnet and SSH connections

E.
The router will accept only Telnet on VTY 0 4