Answer:
B. interpersonal
Step-by-step explanation:
Interpersonal skills are the traits that one exhibits when interacting or communicating with others on a face-to-face basis. They are also called people skills. Interpersonal skills revolve around the ability to interact and build relationships with others. They include personal attributes on how to handle different social situations.
Salespeople require excellent interpersonal skills to acquire and retain customers. People skills are essentials in sales. They enable the salesperson to communicate, convince, and form lasting relationships with clients.