If BGP route load balancing is configured, if there are two BGP routes, the two BGP routes in the "BGP Route Selection Rule". If the first 8 attributes described are exactly the same, and the AS_Path attribute is also the same, how do you advertise this prefix route to neighbors?

If BGP route load balancing is configured, if there are two BGP routes, the two BGP routes in the "BGP Route Selection Rule". If the first 8 attributes described are exactly the same, and the AS_Path attribute is also the same, how do you advertise this prefix route to neighbors?
A . Both load segment routes are advertised to other BGP neighbors.
B . An optimal route is preferred from two routes and advertised to other BGP neighbors.
C . Both routes are not advertised to neighbors.
D . Only one optimal route is selected and advertised to IBGP neighbors.

Answer: A