Answer:
B. Ahrens will respond aggressively because of the high market commonality between Hilliard and Ahrens
Step-by-step explanation:
Base on the scenario been described in the question the question, the one that is true is that Ahrens will respond aggressively because of the high market commonality between Hilliard and Ahrens. And because Hilliard, the number two firm in the industry, has undertaken a major strategic attack upon Ahrens, the market leader, by introducing a new nutrition supplement product which makes Ahrens to react that way.