What is the most common odontogenic tumor?

When using the wide-area-search method, a steel ring is tied to the search line every:

A. 10 feet (3 m). B. 15 feet (4.5 m). C. 20 feet (6 m). D. 25 feet (7.6 m).

An AP clavicle projection obtained with the patient rotated away from the affected shoulder demonstrates the

1. medial clavicular end superimposed over the vertebral column. 2. medial clavicular end shifted away from the vertebral column. 3. scapular body with increased thoracic superimposition. 4. scapular body with decreased thoracic superimposition. a. 1 and 3 only b. 1 and 4 only c. 2 and 3 only d. 2 and 4 only