Ala-Tragal line is:**
A. The line running from the tragus of the nose to ala of the ear
B. A guide used to orient the occlusal plane
C. Parallel to Frankfurt horizontal plane
D. A guide to the occluding face height in complete denture.
A. The line running from the tragus of the nose to ala of the ear
B. A guide used to orient the occlusal plane
C. Parallel to Frankfurt horizontal plane
D. A guide to the occluding face height in complete denture.