About half a gallon would go in the bucket within a second
It would be the second one from the top.
The reasoning is that when you have exponents of exponents you just multiply them and (8^12)^3 is just saying
(8^12)•(8^12)•(8^12) which when you are multiplying come number exponents you add the exponents which equals 8^36.
You become smart by solving questions
Answer: B
I hope this helps you