Prototypes of international agricultural research centers are the ?_x005F_x000D_I- international Center for the Improvement of Maize and Wheat (CIMMYT)_x005F_x000D_II- International Rice Research Institute (IRRI)_x005F_x000D_III- Synthetic Rubber Research Institute (SRRI)_x005F_x000D_IV- Center for International Agricultural production Control (CIAPC)

• A. I only
• B. I and II only
• C. III and IV only
• D. Iv only