Question: David G. Mugar is a businessman from the town in what Massachusetts county?
Sentence (from "The Voluntary City"): Contributors include Stephen Davies, Daniel B. Klein, Robert C. Arne, Bruce L. Benson, David G. Green, James Tooley, Fred E. Foldvary, Donald J. Boudreaux, Randall G. Holcombe, Robert H. Nelson, Spencer H. MacCallum, and Alexander Tabarrok.
Relevant evidence: No