Until Recently,Rosemarie Worked as an Accountant,earning $30,000 Annually

Multiple Choice

Until recently,Rosemarie worked as an accountant,earning $30,000 annually.Then she inherited a piece of commercial real estate that had been renting for $12,000 annually.Rosemarie decided to leave her job and operate a Peruvian restaurant in the space she inherited.At the end of the first year,her books showed total revenues of $260,000 and total costs of $230,000 for food,utilities,cooks,and other supplies.Her economic profit at the end of one year is:

A) $230,000.
B) $30,000.
C) $0.
D) -$12,000.