According to the Rule of 72, you can do which one of the following? Select one: O a double your money in 7.2 years at 8 percent interest O b. double your money in 5 years at 14.4 percent interest O c. triple your money in 7.2 years at 5 percent interest O d. triple your money at 10 percent interest in 7.2 years O e double your money in five years at 7.2 percent interest