What is the purpose of the command ip local pool MYPOOL 10.0.0.20-10.0.0.29?

A.
to designate a pool of IP addresses for NAT

B.
to designate a pool of IP addresses that will be dynamically assigned to VPN clients via IKE
mode configuration

C.
to designate a pool of IP addresses that will dynamically be assigned toPPPoE clients

D.
to designate a pool of IP addresses that will be dynamically assigned to DHCP clients