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?

	a.	An amount less than $8,100
	b.	An amount equal to or greater than $8,100 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
	e.	An amount equal to or greater than $9,200