Answer:
The answer is : C= $73,367.11
Explanation:
We will first find the future value of the annuity.
The formula is :
Fv = pmt [(1+r)^(n)-1)÷(r)]
pmt = $4000
r = 5% or 0.05
n = 15 years
Putting these values in the formula, we get:

= $86,314.25
Now we will deduct the 15% tax on 86314.25 from $86,314.25
![[(86314.25)-(86314.25*0.15)]](https://img.qammunity.org/2018/formulas/mathematics/high-school/xuvslf4zojqiyiqg4rk3eg5egf1b4myu86.png)
close to option C.
So, option C is the correct answer.