Dental Buccolingual positioning of mandibular Canal can be assessed by: A Horizontal 0 and -20 degree. B Horizontal 0 and -15 degree. C Vertical 0 and -20 degree. D Vertical 0 and -15 degree. 💡 Explanation Buccolingual positioning of mandibular Canal can be assessed by: ✓ Correct Answer: C. Vertical 0 and -20 degree.