Problem: Your girlfriend always makes you feel happy. Whenever you're around her, you naturally feel happy and comfortable. Recently, she started using a new perfume that is very distinctive. You've never smelled this perfume before she started wearing it. Today, however, as you were riding the bus, you caught a whiff of it on someone else and suddenly started to feel happy and relaxed. Why? Outline the components of classical conditioning at work in this example. Remember that your answers should go in the blanks that follow each question.