We know that
• The sales tax is 6.8%.
,
• The price is $18,600.
,
• The freight charge is $8450.
,
• The registration is $166.
,
• The ownership is $546.
,
• The downpayment is $2,500.
First, let's find the final sale price including the sales tax

Then, we add the other expenses

Now, we subtract the downpayment

Hence, none of the choices are correct because the correct amount is $26,526.80.