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In a comprehensive machine learning project aimed at enhancing customer satisfaction for an e-commerce platform, multiple roles contribute to the project's success. Considering the need to align machine learning outcomes with business objectives, who is primarily responsible for defining key performance indicators (KPIs) that accurately measure the model's impact on improving customer satisfaction? Choose the best option.
A
Data Architect, who designs the data storage and retrieval systems ensuring data is accessible for analysis.
B
Machine Learning Engineer, who focuses on developing and optimizing the machine learning models for performance and scalability.
C
Data Scientist, who analyzes data, builds predictive models, and interprets model results to inform business decisions.
D
Google Cloud Professional Machine Learning Engineer, who ensures the alignment of machine learning success metrics with the business problem, defining relevant KPIs to measure the model's impact on customer satisfaction.