Explanation:

- The word "elaborate" typically means detailed or intricate, often involving many carefully arranged parts or details.

- Option 1: Detailed

- This is a synonym for "elaborate," not an antonym. Detailed describes something intricate or in-depth.

- Option 2: Minimal

- This is the correct antonym. Minimal means the bare minimum, lacking in detail or complexity.

- Option 3: Complicated

- This is another synonym, suggesting something that is complex or difficult to understand.

- Option 4: Involved

- This is closely related to "elaborate," as it suggests something complex and detailed.