Which of the Following Statements About Brand Mantras Is True

Which of the following statements about brand mantras is true?

A) They guide only major decisions, they have no influence on mundane decisions.
B) Their influence does not extend beyond tactical concerns.
C) They must economically communicate what the brand is and avoid communicating what it is not.
D) They can provide guidance about what ad campaigns to run and where and how to sell the brand.
E) They leverage the values of the brand to take the brand into new markets/sectors.