Which of the following is NOT a type of fingerprint impression? Plastic prints Latent prints Visible prints Elastic prints

The type of fingerprint impression that is NOT a valid category is "Elastic prints." The correct categories are:<br /><br />- Plastic prints: Impressions left on a soft material, such as clay or wax.<br />- Latent prints: Invisible prints that require processing to be seen, often left by natural oils and sweat on the skin.<br />- Visible prints: Prints that are visible to the naked eye, often made by fingers coated in a substance like ink or blood.