The correct answer is (d). Solid carbon dioxide is called dry ice. It is a solid form of carbon dioxide that is used in a variety of applications, including refrigeration, food preservation, and fire suppression. Dry ice is non-toxic and non-flammable, and it sublimates (turns directly from a solid to a gas) at -78.5 degrees Celsius, making it an ideal cooling agent for a variety of purposes.
(a) Dehydrated ice is not a real thing. It is a term that is sometimes used to describe dry ice, but it is not a technical term.
(b) Solid hydrogen peroxide is a white solid that is used in a variety of applications, including rocket fuel, explosives, and hair bleach. It is not commonly known as dry ice.
(c) Solid water is ice. It is a solid form of water that is commonly found in nature. It is not commonly known as dry ice.