The loess (German word from Switzerland), are sedimentary clay deposits of wind origin. It is formed by silt deposits originated by the deposition of microscopic particles, which are transported by dust storms. They are yellowish. They are formed mainly by silicates, calcium carbonate and minerals from the clay group. It constitutes a very fertile and deep soil. The silt and clay are only visible through the microscope.
The correct answer to your question would be B) Loess, or <span>Aeolian deposits , reasoning to your question is because, loess is a german word but in english means loss or loose. So given that clay and small particles that are not combined together are loose particles. moves freely. Hope this helps you out.
