The answer is A
There are 128 ounces in a gallon.
So multiply that by 9 to get 1152 ounces in 9 gallons.
Divide that by ten because each ladle is 10 ounces.
Divide that by 2 since there are two ladle scoops in each bowl.
You get 57.6 which you can't have a .6 bowl so it is just 57