What is the difference between a CSS class and a pseudo class?$1)$Classes are generic and can apply to any element; pseudo classes are linked to elements' ID attributes$\mathrm{.}02)$ Pseudo classes do not really exist; they are used only as examples$\mathrm{.}03)$ Classes apply when an element is selected by name attribute, or content: pseudo classes classify elements other properties. $4$y Apseudo cass is an inherted modification of one of the standard dassesand as such, does not have a W$3$C description.