Final answer:
IVP (Intravenous Pyelogram) is the diagnostic test for X-ray visualization of the kidneys, ureters, and bladder after an intravenous injection of dye.
Step-by-step explanation:
The X-ray visualization of the kidneys, ureters, and bladder following an intravenous injection of dye is a diagnostic test called IVP (Intravenous Pyelogram). This test utilizes X-ray imaging to examine the urinary system after injecting a contrast dye into the bloodstream. The dye helps highlight the structures of the kidneys, ureters, and bladder, allowing for the detection of abnormalities or obstructions. Option 3 is the correct answer.