If total exploration cost for one of the oil holes was $100,000,000 and the estimated quantity that can be extracted was 10,000,000 barrels of oil. Total production cost for that year was $5,000,000 to extract 2,000,000 barrels of oil. Based on this, total cost of the 2,000,000 barrels of oil is:

Select one:

a. $15,000,000

b. Another amount

c. $10,000,000

d. $105,000,000

e. $25,000,000