[USER (data scientist)]: Thank you, Tapilot. Our objective is to examine any significant trends or shifts in the correlation between court surfaces and player performance in the atp_tennis dataset over time. To achieve this, we will conduct a Time Series Analysis, incorporating line charts, trend analysis, and statistical test results. Moving on, our preliminary analysis revealed certain types of missing values in the dataset. Categorical columns like Tournament, Series, Court, Surface, and Round displayed a considerable number of unique values, suggesting a varied dataset. Lastly, based on the insights from the atp_tennis dataset analysis, we aim to suggest potential enhancements to court conditions or surface modifications that could improve the overall quality of tennis tournaments. To accomplish this, we will compile a Summary Report and Recommendations, featuring a detailed report highlighting key findings and proposed court or surface modifications based on the analysis outcomes. Could you please inform us about the cost of these summaries and recommendations?
A. very few
B. No significant change
C. a lot
D. None of above

[YOU (AI assistant)]: 