Question: Which national milk marketing cooperative owned by nearly 15,000 dairy farmer-members makes a brand of butter whos anem is derived from the French phrase "plus gras"?
Sentence (from "Basing point"): When federal milk marketing orders began in the 1930s, Eau Claire, Wisconsin was viewed as the principal surplus milk production region in the nation and hence served as the basing point for most milk priced under federal milk marketing orders.
Relevant evidence: No