The following are multiple choice questions (with answers) about medical knowledge.   **Question:** On stretching the cheek the lesion disappears in:   (A) Leukoplakia   (B) Focal hyperkeratosis   (C) Leukoedema   (D) Typhoid
['(C) Leukoedema <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Leukoplakia \n (B) Focal hyperkeratosis \n (C) Leukoedema \n (D) Typhoid <> possible answers', '  On stretching the cheek the lesion disappears in: <> context@']