Biology question help..?

[Gabi]

Using this technique it is possible to show the nucleotide sequence differences among individuals since no two people have the same nucleotide sequences.
a. mutagenesis
b. polymerase chain reaction
c. genetic fingerprinting
d. translocation

[? Jules ?]

c. genetic fingerprinting

No two people have the same nucleotide sequences the same as they won't have the same fingerprints, the principle is the same.