When the Authors Discuss the Need for a Revival of the "Public

When the authors discuss the need for a revival of the "public good" concept, what are they referring to?

A) A primary concern is the need for today's cities to be redesigned around public squares
B) How issues like housing, transportation, and the environment need the good faith participation of government leaders.
C) The authors suggest all utility services in MCMRs should be publicly owned and operated
D) The authors suggest that improved neighboring among city residents would lead to better local government.