Answer:
D. Submentovertical (SMV)
Step-by-step explanation:
Submentovertical is fundamentally taken to exhibit sphenoid sinuses. Liquid levels in sphenoid sinuses are obviously appeared in this view. To take a x beam in this position, the back of the patient is angled quite far with the goal that the base of skull is parallel to the film. The x beam pillar is focused in the midline at a point between the edges of the jaws. In old patients this view can be simpler to accomplish whenever completed in the prostrate position with the head hanging back over the part of the bargain. This view additionally shows the general thicknesses of the hard dividers of the antrum and the frontal sinuses.