The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Augmented genioplasty is done by:   (A) Sliding horizontal osteotomy   (B) Bone grafts   (C) Silicone implants   (D) None of the above
['(A) Sliding horizontal osteotomy <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Sliding horizontal osteotomy \n (B) Bone grafts \n (C) Silicone implants \n (D) None of the above <> possible answers', '  Augmented genioplasty is done by: <> context@']