Prince Corporation’s accounts provided the following information at December 31, 2019:
Total income since incorporation ..........................$840,000
Total cash dividends paid ........................................260,000
Total value of stock dividends distributed ...............60,000
Additional paid-in capital from treasury stock ......140,000

What should be the current balance of retained earnings?
a. $520,000
b. $580,000
c. $610,000
d. $670,000