The following information pertains to Jane Company:

Total assets $60,000

Total current liabilities 30,000

Total expenses 50,000

Total liabilities 35,000

Total revenues 70,000

If invested capital is defined as total assets, and their cost of capital is 10%, the economic profit (residual income) is _____.

Group of answer choices

a) $20,000

b) $6,000

c) $14,000

d) $2.000