Final answer:
D: Go to Artboard panel and adjust the size but be sure to click on the commit (checkmark) button.
Step-by-step explanation:
The answer that is NOT a way to change the size of an artboard once a document is created is D: Go to Artboard panel and adjust the size but be sure to click on the commit (checkmark) button. The correct methods are:
- Go to File>Document Setup and click on Edit Artboards button.
- Click on Edit Artboards button in Properties panel.
- Draw rectangle with rectangle tool, then use artboard tool and double click on the object.