After a Victory,a Male Crayfish Will Experience Excitation by Serotonin

After a victory,a male crayfish will experience excitation by serotonin within a specific synapse while the loser experiences inhibition by serotonin at the same particular synapse.When the same two crayfish compete and the result of the fight is a reversal of the winner and loser,__________.

A) the winner easily makes the shift to dominant status,but the loser continues to be aggressive and fight
B) both the new loser and the new winner easily make the shift to the new status roles
C) the new winner experiences excitation,and the new loser experiences inhibition by serotonin at that synapse
D) the new winner experiences inhibition,and the new loser experiences excitation by serotonin at that synapse