The Text's Discussion of Ford's Marketing Strategy Highlights the Fact

The text's discussion of Ford's marketing strategy highlights the fact that:

A) creative strategy planning is needed for survival.
B) there is little alternative but to stick with the traditional promotion channels for a product.
C) most consumers want only established products.
D) once a firm reaches a position as the market leader, competitors are not likely to be a big problem.
E) all of the above.