When the IPv6 address of the host is configured by using stateless address configuration, and other parameters except the address are obtained through DHCPv6, how to set the M bit and 0 bit in the RA message?

When the IPv6 address of the host is configured by using stateless address configuration, and other parameters except the address are obtained through DHCPv6, how to set the M bit and 0 bit in the RA message?
A . M=1, 0=1
B . M=0, 0=O
C . M=1, 0=O
D . M=O, 0=1

Answer: D