Which of the following is a feature of the EI big data services?

The feature that encompasses all the aspects of EI big data services is indeed the option that includes data synthesis, predictive analysis, and data visualization. These elements are integral to big data services, which aim to transform raw data into actionable insights.

Data synthesis involves integrating and organizing data from various sources to create a unified dataset, which is essential for comprehensive analysis. Predictive analysis leverages statistical algorithms and machine learning techniques to identify patterns and trends within data, allowing organizations to make informed predictions about future events. Data visualization refers to the graphical representation of data and results, enhancing understanding and enabling stakeholders to glean insights quickly.

By incorporating all of these features, EI big data services provide a holistic approach to data management and analysis, allowing businesses to extract maximum value from their data assets. Thus, the inclusion of all these capabilities underscores the comprehensive nature of EI big data services.