Answer:
B. a firm's marketing mix is distinct from and better than what is available from a competitor.
Explanation:
In marketing, since tine immemorial, this is a terminology used in brining to a table the qualities that distinguishes a sales agent from the crowd or fellow competitors. Also in many cases, it is percieved as a strategy which can be used in a product development, making it unique for the prospective buyers or the whole or target market. Here, these art of uniqueness of the product will aid a better look towards the buyers, even though competition makes it a hard task towards it. Even though strive for balance to be the best is totally welcomed.