an individual, or discriminated against an individual with respect to compensation, terms, conditions, or privileges of employment, within 90 days of the individual involved asserting any claim or right under this subtitle, or assisting any other individual in asserting such a claim or right, shall raise a presumption that the discharge or discrimination was in retaliation as prohibited under subsection (a) or (b), as the case may be. (2) Rebuttal The presumption under paragraph (1) may be rebutted by clear and convincing evidence that such discharge or discrimination was taken for another permissible reason. 318. Enforcement authority (a) In general (1) Application In this subsection— (A) the term covered entity means a covered entity described in subsection (e)(1)(A)