Final answer:
B. Hypaque is a contrast media that is used in medical imaging to improve the visibility of internal structures or organs.
Step-by-step explanation:
Contrast media, also known as contrast agents, are substances used in medical imaging to improve the visibility of internal structures or organs. They are typically administered before certain diagnostic procedures such as X-rays, CT scans, or MRIs. Among the options provided, B. Hypaque is a contrast media that falls under this category. It contains iodine, which enhances the contrast and provides clearer images of blood vessels or the urinary system.
Contrast media are substances that are introduced into the body to provide a clear contrast on images taken with x-rays, CT scans, MRIs, or ultrasounds. Marcaine (an anesthetic), Depo-Medrol (a steroid), and Lymphazurin (a dye used in lymphatic mapping) are not contrast media; therefore, B. Hypaque is the correct answer to which of the following is a contrast media.