7'4. One year ago, the Jenkins Family Fun Center deposited $3,600 in an investment account for the purpose of buying new equipment four years from today. Today. it is adding another $5,000 to this account. It plans on making a final deposit of $7,500 to the account next year. How much will be available when it is ready to buy the equipmentI assuming it earns a 7% rate of return? A. $18,159.65 B. $19,430.84 C. $19,683.25 D. $20,194.54 E. $20,790.99