The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A tooth can be made to appear shorter by positioning?   (A) Gingival Height of contour more incisally   (B) Gingival Height of contour more gingivally   (C) Developmental depression more far.   (D) Mesial and distal ling angle closure
['(A) Gingival Height of contour more incisally <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Gingival Height of contour more incisally \n (B) Gingival Height of contour more gingivally \n (C) Developmental depression more far. \n (D) Mesial and distal ling angle closure <> possible answers', '  A tooth can be made to appear shorter by positioning? <> context@']