You want to save up to pay your 3-year-old child's college tuition fee, which costs $84,350, when he'll be 18. You currently have $35,570 that you've set aside for this goal that you will not be investing. Given an interest rate of 2.4%, how much would you need to invest now to be able to pay for their college. Select one: a. $ 34,215.06 b.$ 23,529.76 c.$ 62,439.94 d.$ 28,565.63