Allan and Marianne Are Getting a Divorce and Have Turned

Allan and Marianne are getting a divorce and have turned to a mediator to help resolve the disagreements over the distribution of their assets,and the house in particular.Allan considers it a win if he gets the house,and a loss if Marianne gets it,despite the fact that she is maintaining custody of the kids.The goal of the mediator is to create a win-win situation where

A) Marianne gives up the house out of her own free will.
B) Allan keeps the house and gets Marianne an apartment instead.
C) Allan recognizes that the house should go to Marianne as it is in the best interest of her,the kids,and maintaining a civil relationship.
D) Marianne gets the house and Allan gets custody of the children.