Modernist public art often broke away from traditional materials and techniques, embracing new and innovative approaches.

The shift from modernism to postmodernism in public art was influenced by a combination of factors, including the rise of consumer culture, the decline of the avant-garde, and the increasing influence of technology.

Claes Oldenburg is known for his large-scale public sculptures that often incorporate everyday objects, such as his "Spoonbridge and Cherry" in Minneapolis, Minnesota.

Participatory art, community-based art, and social practice art all refer to public art that is created through the collaboration of artists and community members.

The Statue of Liberty is an example of modernist public art, while the other options are examples of postmodern public art.

New Genre Public Art is a movement in public art that emerged in the 1990s and is characterized by its focus on social and political issues.

Olafur Eliasson is known for his large-scale public installations that often involve light and sound, such as his "The Weather Project" at the Tate Modern in London.

Guerrilla art, street art, and graffiti all refer to public art that is created without the permission of the authorities.

Postmodern public art often moves away from the emphasis on individual expression that is characteristic of modernist public art.

Earth art, land art, and environmental art all refer to the movement in public art that emerged in the 1960s and is characterized by its focus on the creation of temporary, site-specific works.

Richard Serra is known for his large-scale public sculptures that often incorporate found objects, such as his "Tilted Arc" in New York City.

Digital art, new media art, and electronic art all refer to public art that is created through the use of digital technologies.

The Angel of the North is an example of modernist public art, while the other options are examples of postmodern public art installations.

Relational aesthetics, social practice art, and participatory art all refer to the movement in public art that emerged in the 1970s and is characterized by its focus on the creation of interactive and participatory works.

Anish Kapoor is known for his large-scale public sculptures that often involve the use of mirrors, such as his "Cloud Gate" in Chicago, Illinois.