Sonia purchased a pool for $2,150 using a six-month deferred payment plan. The interest rate after the introductory period is 27.99%. No down payment is required, but there is a minimum monthly payment of $35. What is the balance at the beginning of the seventh month if only the minimum payment is made each month during the introductory period? (4 points)Select one:a. $2,468.99b. $1,940.00c. $2,150.00d. $2,258.99