Final answer:
The foundation pillars of a Web Content Management System are data definition, content, and workflow.
Step-by-step explanation:
The foundation pillars of a Web Content Management System are:
- Data Definition: This pillar involves creating and defining the data structure and properties that will be used to store and organize content.
- Content: This pillar focuses on creating, managing, and organizing the actual content that will be displayed on the website.
- Workflow: This pillar involves defining the processes and rules for content creation, editing, approval, and publishing.
Therefore, the correct option is C. Content, Workflow, Presentation.