Final answer:
The easiest buyer motivation to recognize in the salon is 'like'.
Step-by-step explanation:
The easiest buyer motivation to recognize in the salon is like. When a customer likes a product or service, it means they have a positive feeling towards it and are more likely to make a purchase. For example, if a customer likes a particular hair care product and feels confident in its effectiveness, they are more likely to buy it. This motivation is easy to recognize because the customer expresses a preference or affinity towards the product or service.