Nikola Motors had 900,000 common shares and 10,000 preferred shares outstanding at the beginning of 2020. On April 30, 2020, it sold 60,000 shares in a public offering. On May 30, 2020, it declared and distributed a 10% stock dividend. On October 1, 2020, it reacquired 80,000 shares as treasury stock. What is the firm's weighted average number of common shares outstanding for the year? O a. 1,860,000 O b.880,000 O c. 1,014,000 O d. 1,900,000 O e. 1,800,000