This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
A tooth can be made to appear shorter by positioning? 
Select and explain. 
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: A: Gingival Height of contour more incisally 
Explanation: None