During a Routine Polygraph Test for a Job at a Bank

Multiple Choice

During a routine polygraph test for a job at a bank, Armin is asked if he has ever stolen money.He says, "Never." Immediately, the polygraph recorded sympathetic arousal.This might indicate any but which of the following?

A) Armin told a lie.
B) Armin was very nervous.
C) Armin hadn't eaten lunch that day.
D) Armin told the truth.