While Walking Down the Street, a Barking Dog Lounges at Maurice's

While walking down the street, a barking dog lounges at Maurice's ankle.Maurice's heart beats rapidly, his face contorts, he jumps back, and yelps.According to the four-factor model, which of following must now occur for Maurice to experience an emotion?

A) Emotional Expression
B) Label for the particular emotion
C) Physiological response
D) Situation cues