The sole proprietor of the Milwaukee Machine Company generates

an annual accounting profit of $$78,000.$ She has a standing salary

offer of $$35,000$ a year to work for a large corporation. If she had

invested her capital outside her own company, she estimates it

would have returned $$22,000$ this year. What is the sole

proprietor$$s economic profit?Multiple Choice$$0$$$13,000$$$21,000$$$43,000$