An auditor uses nonstatistical ratio estimation to evaluate the results of a sample. The population book value was $2,000,000 and contained 350 items. The auditor selected 100 items with a book value of $500,000. The audited value of the sample was $480,000. The estimated audited value of the population is:

a. $1,980,000.

b. $1,930,000.

c. $1,920,000.

d. $1,900,000.