The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Black deposits on conjunctiva in a patient with glaucoma are seen with the use of:   (A) Prostaglandins   (B) Carbonic anhydrase inhibitors   (C) Epinephrine   (D) Beta blocker
['(C) Epinephrine <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Prostaglandins \n (B) Carbonic anhydrase inhibitors \n (C) Epinephrine \n (D) Beta blocker <> possible answers', '  Black deposits on conjunctiva in a patient with glaucoma are seen with the use of: <> context@']