I need help ASAP please

Kent mixed oil and gas for his lawn mower. He mixed 8 fluid ounces of oil for every 1 gallon of gas. Which of the following statements must be true?

Select each true statement.

A

For every 2 gallons of gas, he used 16 fluid ounces of oil.

B

For every 3 gallons of gas, he used 38 fluid ounces of oil.

C

For every 5 gallons of gas, he used 40 fluid ounces of oil.

D

For every fluid ounce of oil, he used 18 gallon of gas.

E

For every 40 fluid ounce of oil, he used 10 gallon of gas.

F

For every 10 fluid ounce of oil, he used 114 gallon of gas.