Question

sales level off and advertising focuses on differences amongst competition.
a decline
b introduction
c maturity
d growth

Explanation:

In the product life cycle, the maturity stage is when sales level off as the market becomes saturated, and advertising focuses on differentiating from competitors. The decline stage has falling sales, introduction has low sales and market education, and growth has increasing sales. So the correct option is C.

Answer:

C. maturity