Which graphic would be best to accompany an article about the different agriculture regions of California

A photograph of a farm where many different crops are grown
A chart showing the number of acres dedicated to growing different crops
A map showing where different crops are grown
A diagram explains which crops grow best in each region

A map showing where different crops are grown would be the best graphic to accompany an article about the different agriculture regions of California. This graphic would provide a visual representation of the geographical distribution of various crops across California's agriculture regions.