Which statement best defines dynamic creative optimization (DCO)?

• A. DCO is a batch process that creates multiple ad variants offline for later deployment.
• B. DCO focuses on optimizing the landing page experience rather than ad creatives.
• C. DCO automatically creates and serves personalized ad variants in real time based on user data and context; for example, showing different headlines and images based on location and time of day.
• D. DCO is a privacy-preserving technique for anonymizing user interactions.

Answer: (C)