input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In noncompetitive antagonism, the true statement is:   (A) Km value decrease;.vmaxdecreases   (B) no change in vmax;Km value decrease   (C) V max decreased; Km value normal   (D) Km value increased; V max increased
output: ['(C) V max decreased; Km value normal <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Km value decrease;.vmaxdecreases  (B) no change in vmax;Km value decrease  (C) V max decreased; Km value normal  (D) Km value increased; V max increased <> possible answers', '  In noncompetitive antagonism, the true statement is: <> context']