Why Has STR Become the Method of Choice Over DNA

Multiple Choice

Why has STR become the method of choice over DNA fingerprinting when identifying a person of interest?

A) STR is less expensive.
B) STR doesn't require the use of restriction enzymes.
C) The STR sample does not require amplification.
D) STR requires the use of gel electrophoresis.
E) STR can determine the order of nucleotides in a gene.