A Serial Killer Who Targets Young Urban Professional Males Has

A serial killer who targets young urban professional males has selected a potential victim. He follows his potential victim to work on public transit for a couple of weeks while also scanning his Facebook and Instagram profiles. At which phase of the addiction model of serial homicide is this hypothetical serial killer?

A) Wooing phase
B) Trolling phase
C) Totem phase
D) Capture and murder phase
E) Aura phase