Which Statement About Farmers' Markets Is Not True

Which statement about farmers' markets is not true?

A) Foods purchased from farmers' markets are in season and very fresh.
B) Farmers' markets rely on community support as well as some government support.
C) Farmers make more profit when they sell directly to consumers rather than to a food distributor.
D) All produce sold at farmers' markets is certified organic.
E) Farmers' markets help to decrease the size of the region's ecological footprint.