Final Answer:
the cost-leadership strategy.
Thus the correct option is (C).
Step-by-step explanation:
The river barge company should first target customers whose companies use the cost-leadership strategy. The cost-leadership strategy focuses on providing products or services at the lowest possible cost in the industry. Since the river barge company offers cheaper transportation, aligning with a cost-leadership strategy, it would attract customers looking for cost-effective transportation solutions.
Companies employing a cost-leadership strategy prioritize efficiency, cost minimization, and competitive pricing. By choosing the river barge company, these companies can take advantage of the lower transportation costs, making it a strategic fit for their cost-centric approach. This targeting strategy aligns with the fundamental principle of matching the company's offerings with the needs and preferences of its target customers, ensuring a competitive advantage in the market. Therefore, option (c) is the correct choice, indicating that the river barge company should focus on customers employing the cost-leadership strategy to maximize its appeal in the market.
Thus the correct option is (C).