Which Technique Would a Physiognomist Use to Explain Criminal Behaviour

Which technique would a physiognomist use to explain criminal behaviour?

A) the tracing of inherited criminogenic traits
B) interviewing significant others to determine environmental factors that cause criminality
C) studying facial characteristics such as the shape of the ears, nose, and eyes, and the distance between them in relation to the propensity to commit crimes
D) studying the season, climate, gender, age, and the influences these factors have on the tendency to commit crimes