Task: Question Answering
Input (English): What is a derogation?
(A)Derogations are exemptions from particular human rights obligations contained in a treaty (B)A derogation refers to the ability of rights holders to bring a claim against the State for breach of an obligation (C)A State may suspend particular rights by means of a derogation in circumstances that threaten its existence (D)Derogations are enforcement clauses in human rights treaties
Output (English): C