Buffy and Faith Went to See Different Movies Tonight

Buffy and Faith went to see different movies tonight. Buffy saw a horror movie and Faith saw a comedy. They are in the living room of their apartment when they hear a sound outside. Buffy is convinced that a monster like the one in the movie is on the front porch, while Faith is not concerned. Assuming that Buffy and Faith have comparable hearing and that they did hear something, we can say that they probably are using different

A) senses.
B) decision criteria.
C) detectors.
D) subliminals.
E) absolute thresholds.