When Performing a Thyroid Scan, in Addition to an Anterior

When performing a thyroid scan, in addition to an anterior view, oblique views should be taken

A) to provide better information on the localization of the gland.
B) to provide better information on the thickness of the gland.
C) to better define nodules that may be on the anterior or posterior surface.
D) to demonstrate nodules, if any, in more than one plane.