Zakaryan Corporation was organized on January 1, 2020. The corporation's governing documents authorized the issue of 100,000 shares of $1 par common stock. During 2020, Zakaryan had the following transactions relating to stockholders' equity: Issued 10,000 shares of common stock at $14 per share. Issued 20,000 shares of common stock at $16 per share. Reported a net income of $200,000. Paid dividends of $100,000. Purchased 3,000 shares of treasury stock at $20 (part of the 20,000 shares issued at $16). What is total shareholders' equity at the end of 2020?

Group of answer choices

$540,000.

$400,000.

$500,000.

$600,000.