Firm B Produces Gadgets

Firm B produces gadgets. The price of gadgets is $2 each. Firm B has total fixed costs of $300,000 and variable costs of $1.40 per gadget. The corporate tax rate is 30%. If the economy is strong, the firm will sell 2,000,000 gadgets. If the economy enters a recession, the firm will sell only half as many gadgets. If the economy is strong, the after-tax profit of firm B will be ________.

A) $90,000
B) $210,000
C) $300,000
D) $630,000