Primary growth in plants occurs by_x005F_x000D_ A. Vertical meristem_x005F_x000D_ B. Lateral meristem_x005F_x000D_ C. Intercalary meristem_x005F_x000D_ D. Apical meristem_x005F_x000D_

• A. C & D
• B. A, B & D
• C. A, B, C & D
• D. B, C & D