正解:B
Highlighting how the solution addresses the customer's needs and challenges is an important consideration for a sales representative as they create a sales proposal, because it shows the customer the value and benefits of the solution, and how it can help them achieve their desired outcomes. The sales proposal should be customized and tailored to the customer's specific situation, and include relevant data, testimonials, and case studies to support the value proposition. To leverage a standard approach for all sales quotes and customer accounts or to include a detailed diagram and explanation of the sales process are not the best answers, because they do not focus on the customer's needs and challenges, which are the primary drivers of the purchase decision. A standard approach may not suit the customer's unique requirements or preferences, and a detailed diagram and explanation of the sales process may be too technical or complex for the customer to understand or appreciate. Reference: Certification - Sales Representative - Trailhead, [Sales Rep Training: Create Effective Selling Habits - Trailhead]