Final answer:
The situation that requires a sales associate to seek support from a supervisor is when the sales associate encounters a difficult customer and cannot satisfy their needs.
The answer is option ⇒d
Step-by-step explanation:
Of the given situations, the one that requires a sales associate to seek support from a supervisor is option d: The sales associate has encountered a difficult customer and cannot satisfy that customer's needs.
In this situation, it is essential for the sales associate to involve a supervisor to handle the difficult customer and find a solution that satisfies their needs.
The answer is option ⇒d