In BGP4+, what is the content of the next hop network address field carried by the MIP_REACH_NLRI attribute in the Update packet?

In BGP4+, what is the content of the next hop network address field carried by the MIP_REACH_NLRI attribute in the Update packet?
A . Can be just a link-local address
B . Only link-local addresses
C . Can carry link-local addresses and global unicast addresses at the same time
D . Can only be a global unicast address

Answer: C