I believe it would be B. Only because i know that brakes are on the back tires but I'm only 14. so I don't know if different cars would have breaks in the back.
HOPE THIS HELPS!!!
90/2=45
45/3=15
15/3=5
90=2*3*3*5=2¹*3²*5¹
Ok so basically what u need to do is
