18. The following data is available for Blaine Corporation at December 31, 2019: Common stock, par $10 (authorized 25,000 shares) $200,000 Treasury Stock (at cost $15 per share) 1,500 Based on the data, how many shares of common stock are outstanding? a. 1,500 b. 19,900 c. 198,500 d. 200,000