Which of the following demonstrates the interrelationship among primary business activities: A new product is introduced, so business advertisements...

Which of the following demonstrates the interrelationship among primary business activities:

A. A new product is introduced, so business advertisements must adjust in response.

B. A business changes its goals, so its strategies and tactics change, too.

C. One business activity changes, so the others must adjust in response.

D. A business manager becomes vice president, so his/her department must adjust to the change.