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As a Machine Learning Engineer at a travel company, you've developed models to predict customer vacation patterns. These models have shown that while destinations vary seasonally, there are consistent trends year over year. Your team is now focused on improving model accuracy and efficiency. To achieve this, you need to compare multiple model iterations and their performance metrics across different seasons and years. The solution must support easy comparison, scalability, and cost-effectiveness. Given these requirements, what is the best approach? Choose the two most appropriate options.