contestada

Tiffany Crowe works as a showroom executive at a clothing boutique in London.​ Today, she is in a positive mood and instantly greets and smiles at a customer who walks into the store. The customer feels welcomed by her response. While browsing the​ store, Crowe helps the customer with products and passes on her positive mood to the customer. The customer leaves the store feeling content with a smile on her face.
Which of the following best describes this​ situation?
A) emotional contagion
B) positivity offset
C) cognitive dissonance