If a investment advisor promises to double your money every 8 years, he's promising an annual return of approximately 96, but if the annual return you actually earn is 5%, then it would take approximately years for your initial investment to double. O A. 13.8996; 6.95 years OB, 3.60%; 13.89 years C. 9.00%; 14.4 years O D. 14.4%; 5.00 years