In the above figure, what would be the profit or loss at the marginal cost pricing point for this natural monopolist?

The natural rate of unemployment is defined as the rate of unemployment that

A) exists only during periods of recession or depression in the economy. B) exists due to welfare and unemployment benefits that reduce potential workers' incentives to find work. C) prevails in long-run macroeconomic equilibrium, when all workers and employers have fully adjusted to any changes in the economy. D) prevails in the short-run macroeconomic equilibrium, before workers and employers have had a chance to adjust to an economic shock.

In Zimbabwe and Namibia, a limited number of permits to hunt elephants are sold to hunters, and the revenue from the permits is shared with local residents

This gives the residents a financial incentive to ________, and as a result, the elephant populations have ________ in those countries. A) stop protecting elephants from poachers; dwindled B) preserve elephant habitat; disappeared C) stop protecting elephants from poachers; grown D) protect elephants from poachers; rebounded