The correct option is D All of the above
There are many kinds of epithelium. Most classification schemes combine a description of the cell shape in the upper layer of the epithelium with a word denoting the number of layers: either simple or stratified. Some common kinds of epithelium are Simple squamous epithelium, Stratified squamous epithelium, Simple cuboidal epithelium, Pseudostratified Columnar Epithelium, Columnar epithelium, Glandular epithelium, and Ciliated columnar epithelium. Therefore, the correct answer is option D.