9. Caleb Corporation had 10,000 shares of stock outstanding on January 1, 2020. Then on October 1, 2020 the company issued 2,000 shares and on December 31, 2020 there were 12,000 shares outstanding. As a result, the weighted average outstanding shares for 2020 were: O a. 9,000 shares O b. 9,500 shares O c. 10,500 shares O d. 11,000 shares O e. 12,000 shares