Answer:
Option D is correct.
Explanation:
Sonia purchased a pool for $2,150 using a six-month deferred payment plan.
No down payment is required, but there is a minimum monthly payment of $35.
So, payments made in 6 months =
= $210
Now, compound interest is found as:

Here p = 2150
r = 27.99% or 0.2799
n = 12
t = 1/2 = 0.5
Substituting the values in formula we get;

=>

A = $2468.99
Balance =
= $2258.99
Therefore, the answer is option D.