What tool is designed for data aggregation allowing multiple users to collaborate in real time?

The choice of a cloud document editor as the correct answer is based on its specific features that facilitate real-time collaboration among multiple users. Cloud document editors, such as Google Docs or Microsoft Office 365, allow users to work together on documents simultaneously, seeing changes in real time. This capability enhances teamwork by enabling immediate feedback and modifications, which is essential for collaborative projects.

In contrast, while database management systems are effective for data storage and retrieval, they primarily focus on data management rather than collaborative editing of documents. Spreadsheet software can also allow for multiple users to work together to some extent, but it may not offer the same seamless real-time editing experience for text documents that cloud document editors provide. Word processing applications usually lack built-in collaboration features, especially in real-time unless they are integrated with web-based services. Thus, the cloud document editor stands out as the ideal tool for collaborative tasks involving multiple users editing documents together.