The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.00.0.0.255 any What is the effect of this access list configuration?（）

• A、ermit all packet smatching the first three octets of the source address to all destinations
• B、permit all packet matching the last octet of the destination address and accept all source addresses
• C、permit all packet matching the host bits in the source address to all destinations
• D、permit all packet from the third subnet of the network address to all destinations