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

$90,000

$210,000

$300,000

$630,000