A Deadweight Loss Is Created

Multiple Choice

A deadweight loss is created

A) only if the last unit produced has a marginal social benefit greater than its marginal social cost.
B) only if the last unit produced has a marginal social cost greater than its marginal social benefit.
C) only if the last unit produced has a marginal social benefit equal to its marginal social cost.
D) if for the last unit produced, marginal social cost is greater than its marginal social benefit or if its marginal social benefit is greater than its marginal social cost.