Doris Wade purchased a condominium for $50,000 in 1984. Her down payment was $27,000. She financed the remaining amount as a $23,000, 25-year mortgage at 5%, compounded monthly. Her monthly payments are $200. It is now 1999 (15 years later) and Doris has sold the condominium for $100,000, immediately after making her 180th payment on the unit. Find her effective annual internal rate of return on this investment. Choose the closest answer below. O A. 9.2% B. 6.8% C. 2.4% OD. 4.4% Doris Wade purchased a condominium for $50,000 in 1984. Her down payment was $27,000. She financed the remaining amount as a $23,000, 25-year mortgage at 5%, compounded monthly. Her monthly payments are $200. It is now 1999 (15 years later) and Doris has sold the condominium for $100,000, immediately after making her 180th payment on the unit. Find her effective annual internal rate of return on this investment. Choose the closest answer below. O A. 9.2% B. 6.8% C. 2.4% OD. 4.4%