Question: Arden Hills, Minnesota is the headquarters for the agricultural cooperative that focuses on which industry?
Sentence (from "Land O'Lakes"): The co-op states that it has about 3,600 direct producer-members, 1,000 member-cooperatives, and about 10,000 employees who process and distribute products for about 300,000 agricultural producers; handling 12 billion pounds of milk annually.
Relevant evidence: No