1, A and D are the same thing But I would go with C. Hope this Helps!
Answer: 16,940 from interest.
Explanation: The cost of it is 28,000 and when you figure out what 5.5% of that is it will come to be 1,540. Next you multiply 1,540 by the 11 years so it would come to 16,940.

Explanation
Step 1
the density of an object is given by:

Step 2
let

Step 3
replace,

I hope this helps you