At which stage of the response hierarchy is personal selling least likely to be useful?

Name: At which stage of the response hierarchy is personal selling least likely to be useful?
Brand: Quizplus
Rating: 4.8 (42 reviews)

Question

Quizplus · Accepted Answer

Personal selling is least likely to be useful at the product awareness stage because customers are still learning about the product and may not be ready to engage in a sales conversation yet. Other promotional tools such as advertising and public relations may be more effective for creating product awareness.

At Which Stage of the Response Hierarchy Is Personal Selling