Final answer:
Word-of-mouth marketing is the subject of this question. It refers to the spread of information or recommendations from person to person. Positive word-of-mouth can attract more customers and lead to the success of a business.
Step-by-step explanation:
The subject of this question is word-of-mouth marketing. Word-of-mouth marketing refers to the spread of information or recommendations from person to person, typically through conversations. In this case, Samantha decided not to try the Chinese restaurant based on the recommendations of her friends, indicating that the restaurant failed to realize the importance of positive word-of-mouth marketing.
Word-of-mouth marketing is significant because it can greatly influence consumer opinions and decisions. Positive word-of-mouth can attract more customers and lead to the success of a business, while negative word-of-mouth can have the opposite effect. Therefore, it is crucial for businesses to prioritize delivering exceptional service and value to encourage positive word-of-mouth recommendations.