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What is necessary for identifying a person from fingerprint patterns?

  1. The patterns must be somewhat unique

  2. Fingerprints need to be legible and recognizable

  3. The fingerprints must be classified by contour

  4. They should follow a standard classification method

The correct answer is: Fingerprints need to be legible and recognizable

To identify a person from fingerprint patterns, it is essential that fingerprints are legible and recognizable. This means that when analyzing fingerprints, the quality of the print matters significantly. Clear and distinct prints are vital for accurate comparisons against known prints. Without legibility, the analysis becomes prone to errors, as indistinct or smudged prints can lead to misidentifications. Legible and recognizable fingerprints allow forensic experts to observe the unique patterns and minutiae points that are critical for identification. Each individual's fingerprints possess unique characteristics and ridge formations that, when visible, provide definitive proof of identity. Thus, the clarity of the prints directly impacts their effectiveness in forensic investigations and identity verification.