Answer:
Explanation:
Calculate the present value of each option:
   [tex]\text{Monthly rate: } 6.8\%/12 = 0.068/12 = 0.005\overline 6[/tex]
Formula:
    [tex]PV=C\times \bigg[\dfrac{1}{r}-\dfrac{1}{r(1+r)^t}\bigg][/tex]
Where:
1. Option A will provide $1,500 a month for 6 years.
     [tex]PV=$\ 1,500\times \bigg[\dfrac{1}{(0.005\overline 6}-\dfrac{1}{0.005\overline 6(1+0.005\overline 6)^{(6\times12)}}\bigg][/tex]
     [tex]PV=\$ 88,479.23[/tex]
2. Option B will pay $1,025 a month for 10 years.
     [tex]PV=$\ 1,025\times \bigg[\dfrac{1}{(0.005\overline 6}-\dfrac{1}{0.005\overline 6(1+0.005\overline 6)^{(10\times12)}}\bigg][/tex]
     [tex]PV=\$ 89,068.22[/tex]
3. Option C offers $85,000 as a lump sum payment today.
The present value of the option B, $1,025 a month for 10 years, has a the greatest present value, thus since he is only concerned with the financial aspects of the offier, this is the one he should select.