40. Which of the following best characterizes the methodology of "tactical urbanism"? (A) A top-down bureaucratic initiative designed to maximize the economic output of metropolitan transit networks. (B) A commercial strategy employed by shopping malls to simulate the social atmosphere of traditional town squares. (C) Incremental, community-led modifications aimed at reclaiming utilitarian spaces for public discourse and leisure. (D) The systematic digitization of communal hubs to facilitate remote social interactions in “non-places.”