By 1919 the Cushing Drumright field produced (blank). A) 1/5 of all oil sold in the U. S.

B) 10% of the oil produced on the planet

C) hardly any oil at all​

Deu 6. the federal reserve system to regulate (1) the annual federal budget (2) state sales tax rates (3) social security payments (4) the nation's money supply . .the codoral reserve system