When a Product Is in Its Introductory and Growth Phase

When a product is in its introductory and growth phase:

A) businesses advertise to reinforce brand equity.
B) businesses advertise to gain a level of awareness and establish a beachhead against competition.
C) businesses advertise with a broader perspective in mind.
D) businesses advertise to constantly evaluate their brand base.
E) businesses take on a longer perspective and focus on brand equity.