Answer:
d. Both B&C
Step-by-step explanation:
The Nash equilibrium can be described as a stable condition relating to the interaction of different players whereby a unilateral change in the strategy of a player will result in no gain for the any of the players.
Since bargaining hard by both parties in the will result in no gain for both parties, the the Nash equilibrium of this game would therefore for either of one of the two parties to bargain hard and the other to accommodate.
Therefore, option "d. Both B&C" is the correct answer.