Final answer:
The correct answer is d.) Diversification is a corporate-level strategy, and when designing this strategy, various questions are considered. However, the question about the bargaining power of customers is not usually part of corporate-level strategy design.
Step-by-step explanation:
Diversification is a corporate-level strategy, and it involves expanding a company's business by adding new products, services, or markets. When designing a corporate-level strategy, there are several questions to consider. However, the question that would not be considered during corporate-level strategy design is: d. What is the bargaining power of the customers for our products? This question is more related to the industry and market analysis, which is typically done at a lower level of strategy, such as the business or functional level.