In the role of a Google Cloud Professional Machine Learning Engineer, you are tasked with ensuring that machine learning (ML) models effectively contribute to business success. The project involves developing a recommendation system for an e-commerce platform aiming to increase customer engagement and sales. The business has highlighted the importance of not only improving the accuracy of recommendations but also ensuring that the recommendations align with the company's strategic goals, such as promoting high-margin products. Given these requirements, what should be your primary focus to align ML success metrics with the business problem? Choose the best option.