The following amounts represent totals from the first three years of operations. Calculate the balance of Retained Earnings at the end of 2021. 2019 2020 2021 Net Income (loss) $ 1,200 $ (500) $2,300 Net Cash Flows $ 500 $ 300 $ 2,800 Dividends $ 200 $ 0 $ 200 Issuance of Stock $ 2,000 $0 $ 0 O $3,100 $2,600 O $2,100 O $3,500 O $4,600