In a Bi- Lateral Monopoly, the Equilibrium Wage Rate Is

In a bi- lateral monopoly, the equilibrium wage rate is:

A) determined by the interaction of demand and supply in the market
B) found where the marginal revenue product of labour is equal to the wage rate
C) determined by negotiation between employers and employees or their representatives
D) found where the marginal revenue product of labour is equal to the marginal cost