The Earliest Criminal Profiler Discussed in the Text Investigated the Infamous

The earliest criminal profiler discussed in the text investigated the infamous Jack the Ripper case. His work was different from that of profilers today in that he:

A) disguised himself as a homeless person to get information from the streets.
B) never saw any of the evidence himself; he only read reports.
C) conducted the autopsies himself.
D) never took any notes and worked entirely from memory.