The most effective way a strategy designer could influence the stakeholders is to orient around outcomes that matter to them, such as business value, customer satisfaction, or social impact. This helps align the strategy with the stakeholders' vision and priorities, and demonstrate the benefits and trade-offs of different solutions.
References:
https://trailhead.salesforce.com/en/content/learn/modules/salesforce-strategy-designer-certification-prep/influenc

To gain the developer's support, crafting a compelling narrative that resonates with their values and concerns is effective. This approach involves presenting the concept in a way that aligns with the developer's interests and technical perspective, facilitating understanding and buy-in.

Explanation
The most influential trend for desirability in designing a new business casual clothing line is hybrid work emphasizing the need for color and comfort, as this reflects the changing preferences and expectations of customers in a post-pandemic world. Digital product passports to help prevent counterfeiting or supply chain issues that delay product availability are not trends that affect desirability directly, but rather trust and availability.

Explanation
A technical design critique is a method that helps ensure the proposed design is compatible with the current data model by inviting feedback from technical experts, such as developers or architects. It helps identify potential issues or gaps in the design and suggest improvements or alternatives. References:
https://trailhead.salesforce.com/en/content/learn/modules/salesforce-strategy-designer-certification-prep/run-a-te

Explanation
The designer should establish KPIs and instill checkpoints in the product development process to ensure alignment to the vision of a sustainable future digital commerce strategy. KPIs stand for Key Performance Indicators, which are metrics that measure the progress and success of a product or service against predefined goals and objectives. Checkpoints are moments in the product development process where the team reviews the work done so far, validates the assumptions and hypotheses, and adjusts the plan or direction as needed.
Both methods help monitor and evaluate the alignment of the product with the vision, and ensure that the product delivers value to both users and business. References:
https://trailhead.salesforce.com/en/content/learn/modules/salesforce-strategy-designer-certification-prep/establish