In stratified squamous epithelium -

• A
  The outermost layer is squamous and the innermost layer is cuboidal.
• B
  The outermost layer is cuboidal and the innermost layer is squamous.
• C
  The outermost layer is columnar and the innermost layer is cuboidal.
• D
  The outermost layer is cuboidal and the innermost layer is columnar.