What is the difference between a CT scan and an MRI scan?

A) MRI scans are safer because they do not use radioactive dyes like CT scans.
B) CT or CAT scans are not invasive, unlike MRI scans.
C) MRI scans are safer because they do NOT use X rays.
D) CT or CAT scans are more precise than MRI scans because they use X rays.

CT Scan

a medical imaging procedure that combines a series of X-ray measurements from different angles to produce cross-sectional images of specific areas of the body.

MRI Scan

A medical imaging technique that uses a magnetic field and computer-generated radio waves to create detailed images of organs and tissues within the body.