Final answer:
An Intravenous Pyelogram, or IVP, is a diagnostic imaging test involving the injection of contrast dye followed by X-rays to visualize the kidneys and urinary tract.
Step-by-step explanation:
An Intravenous Pyelogram (IVP) is an imaging test used to view the kidneys and urinary tract. It is particularly useful for identifying issues such as kidney stones, tumors, or abnormalities in the urinary tract. The procedure involves injecting a contrast dye into the bloodstream, which is then filtered by the kidneys and outlines these organs and the urinary tract on X-rays, highlighting any abnormalities. The correct answer to the question is D) A diagnostic test involving contrast dye and X-rays.