Which of the following are correct for Labelling theory, which is a dominant paradigm in the explanation of deviance?

A. Labelling theory is used interchangeably with the "societal reaction theory".

B. Julia Kristeva is an important contributor to this theory.

C. M.G. Sumner's concept "folkways" is a central concept in labelling theory.

D. Labelling theory was significantly influenced by the Chicago School.

E. It has also been influenced by radical criminologists.

Choose the correct answer from the options given below: