Trudy's Mother Is Afraid of Bees

Trudy's mother is afraid of bees. Her mother always screams and runs away every time she sees any type of bee. Trudy, seeing her mother's response to the bees, also runs and screams every time she sees a bee. What theory can be used to explain Trudy's behaviour?

A) Social-cognitive learning
B) Classical conditioning
C) Observational learning
D) Operant conditioning