The Figure Below Shows the Marginal Pollution Abatement Costs of Two

The figure below shows the marginal pollution abatement costs of two companies - Alpha Electric and Beta Inc.

-Refer to the figure above. If the government sets a pollution cap of 200 tons of emission, Beta Inc. will incur an abatement cost of ________.

A) $100
B) $200
C) $300
D) $400