A. interest
lol never taken a test where all of the multiple choice answers were the same, but if I did it would certainly mess with me psychologically and I would probably repeat my work just to be sure.
5 quarters = $0.25 x 5 = $1.25
25 x 5 = 125
0.25 x 5 = 1.25
$0.25 x 5 = $1.25