Refer to Scenario 7

Multiple Choice

Refer to Scenario 7.6 below to answer the question(s) that follow.
SCENARIO 7.6: Upon graduating with an accounting degree, you open your own accounting firm of which you and your assistant are the only employees. To start the firm you passed on a job offer with a large accounting firm that offered you a salary of $50,000 annually. Last year you earned a total revenue of $120,000. Rent and supplies last year were $50,000. Your assistant's salary is $30,000 annually.
-Refer to Scenario 7.6. Your annual economic profit is

A) -$10,000.
B) $20,000.
C) $40,000.
D) $70,000.