Gloria owns a small beauty shop, where she works full-time. Her total revenue last year was $200,000, and her rent was $5,000 per month. She pays her one employee $3,000 per month, and the cost of haircare products averages $1,000 per month. Gloria could earn $55,000 per year as an instructor in the nearby beauty school. Her economic profit last year was _____.

Group of answer choices

A. $66,000

B. $37,000

C. $18,000

D. $55,000

E. $92,000