35. Which of the following statements about Land Art is incorrect ?(A) Land artists often seek ways to preserve their works. In addition to visual documentation, they also find methods to preserve natural materials, making it possible to exhibit their artworks indoors in museums.(B) Created in 1970, Spiral Jetty is a landmark piece of land art and is widely regarded as the most significant work by the American Land Artist Robert Smithson.(C) Andy Goldsworthy is a British artist known for creating land art in both natural and
urban environments, working as a sculptor, photographer, and environmentalist.(D) Land art works are typically not intended to be permanently preserved and often
naturally disappear over time due to changes in weather and climate.