Answer:
The correct answer is letter "A": they don't know if the market is profitable.
Explanation:
Market segmentation is the classification of potential and existing consumers a company develops to analyze customers' preferences, needs, and behavior. That classification is done by gender, age, income, and occupation. Then, once discovered what market the firm will target, it is necessary to confirm if the market is stable, measurable, reachable, cost-effective, and profitable.