CIMMYT is located at

Answer: Option A

CIMMYT is located in Mexico.
CIMMYT is the global leader in publicly-funded maize and wheat research and related farming systems.
Headquartered near Mexico City, the Center works with its partners throughout the developing world to sustainably increase the productivity of maize and wheat cropping systems, thus improving global food security and reducing poverty.
CIMMYT’s germplasm bank is home to humanity’s largest collection of maize and wheat varieties made freely available to scientists, researchers and farmers around the world.