How Should a Salesperson Differentiate Between Features and Benefits When

How should a salesperson differentiate between features and benefits when using a sales dialogue template?

A) A salesperson should focus on discussing those features that produce benefits that address the buying motives of the customer.
B) To demonstrate superior value, a salesperson should focus on discussing all of the features of a particular product.
C) To maximize perceived credibility, a salesperson should discuss only those features and benefits of the product with which he or she is most familiar.
D) To demonstrate competitive positioning, a salesperson should focus on discussing features, advantages, and benefits.