A water company offers industrial users two different packages. The users can either pay 87 cents per thousand gallons or pay a fixed amount of $1,566,000 for unlimited water usage for one year. How much water does an industrial user need to use in one year for the fixed amount package to be the less expensive option?
A.
over 1,800,000 thousand gallons
B.
over 18,000,000 thousand gallons
C.
over 1,800 thousand gallons
D.
over 18,000 thousand gallons