Prototypes of international agricultural research centers are the
I International Center for the Improvement of Maize and Wheat (CIMMYT).
II International Rice Research Institute (IRRI).
III Synthetic Rubber Research Institute (SRRI).
IV Center for International Agricultural Production Control (CIAPC).
a. I only.
b. I and II only.
c. III and IV only.
d. IV only.
Answer: B