Which statement is true about MLD?
A.
MLD v1 gives hosts the ability to receive multicast packets from specific source addresses.
B.
All MLD messages are sent with a link-local IPv6 source address of FF02::D.
C.
The multicast address field is cleared to zero when sending an MLD report message.
D.
MLD is used by IPv6 routers to discover multicast listeners on a directly attached link.