Matching the given rubrics with the corresponding chapters in Kent's Repertory:
\begin{itemize}
\item Wen behind ear (A): A wen (cyst) located behind the ear would be found under the chapter related to the ear, which is Ear (II).
\item Abscess, Parotid gland (B): The parotid gland is a salivary gland located in the face, so an abscess there would be listed under the chapter Face (III).
\item Hair, tangles easily (C): Symptoms related to the hair on the scalp are generally found under the chapter Head (IV).
\item Hair, unusual parts on (D): The growth of hair on unusual parts of the body is a skin-related symptom and would be found under the chapter Skin (I).
\end{itemize}
Therefore, the correct matching is (A)-(II), (B)-(III), (C)-(IV), (D)-(I).