What was the weighted average number of share outstanding

On January 1, 2020, FAB Co. had 100,000 ordinary shares outstanding. During 2020, the following transaction occurred: On March 1, the company had 2-for-1 share split; On June 1, the company issued 30,000 additional shares and on September 1, the company had 20% stock dividend. What was the weighted average number of shares outstanding for 2020? A. 276,000 B. 261,000 C. 256,000 D. 230,000