If XYZ invested $5,400 today in an account that is expected to earn 3.6 percent per year, and she expects to make another investment in the same account in 3 years from today, then how much money does XYZ expect to invest in 3 years if she expects to have $15,000 in her account in 4 years from today? O a. An amountless than $8,100 O b. An amount equal to or greater than 58,100 but less than $8.500 c. An amount equal to or greater than $8.500 but less than $8,800 d. An amount equal to or greater than $8,800 but less than $9,200 Oe. An amount equal to or greater than $9.200