Which Statement Is Not True Concerning Panoramic Imaging

Which statement is not true concerning panoramic imaging?

A) Panoramic images are primarily used for locating impacted teeth, lesions in the jaw, and eruption patterns.
B) With film-based imaging, bitewings need to be taken to detect decay.
C) Digital panoramic unit can show small interproximal carious lesion, eliminating the need to take bitewing images.
D) The digital panoramic unit uses film that has to be processed.