Concept:Every individual has a unique fingerprint pattern, making fingerprints a reliable tool for personal identification.
Explanation:When a crime is committed, the offender may touch surfaces and leave behind fingerprints.
These prints are collected and compared with the fingerprints of suspects.
The comparison is valid because the ridge patterns on human fingers are distinct for each person.
No two individuals, even identical twins, share the same fingerprint.
Therefore, matching a fingerprint found at a crime scene can help identify the culprit.
Answer:C. no two people have the same fingerprint