What are the three components of the statement of changes in owners' equity?

a$.$ Investments by shareholders, withdrawals or distributions by owners, and taxes paid in the period

b$.$ Changes to contributed capital, changes to retained earnings, and changes to reserve accounts or other comprehensive income

c$.$ Changes to retained earnings, dividends and distributions to shareholders, and net profit for the period

d$.$ Changes to contributed capital, repurchase of shares, and new investments by shareholders