Which statement most accurately describes Erythroplakia?

A. Formation of a calcified obstruction within a salivary duct or gland. B. A chronic immune-mediated mucocutaneous disorder that may produce reticular white oral lesions. C. A red oral patch with a high risk of severe dysplasia or malignancy after exclusion of other causes. D. Fungal infection of the oral mucosa caused mainly by Candida species.