On April 1, 2021, Morris Company purchased a oil producing well at a cash cost of $7,000,000. It is estimated that 500,000 barrels of oil can be produced over the remaining life of the well. By December 31,2021, 25,000 barrels of oil were produced and sold. The amount of depletion expense for 2021 on this well would be: a. $350,000. b. $360,000. c. $240,000. d. $400,000