- Statement a: Magnetic Resonance Imaging (MRI) uses strong magnetic fields and radio waves to create detailed images of organs and tissues. It can produce images in various planes and generate very thin cross-sectional slices of almost any part of the body, offering high contrast for soft tissues. This statement is true. - Statement b: CT Scan (Computed Tomography) uses X-rays to create cross- sectional images. CT scans are faster and better for imaging bone, acute bleeding, and lung tissue than MRI. However, MRI offers better soft tissue contrast and does not use ionizing radiation. X-rays are primarily used for bone imaging and chest imaging, being simpler and less expensive. No single imaging modality is "superior" to others in all aspects; their utility depends on the specific clinical need. Therefore, stating that CT Scan is superior to both X-rays and MRI is incorrect.