Final answer:
To hide field buttons on an Excel chart, select the chart, go to the Analyze or PivotChart Analyze tab, and uncheck the option to hide field buttons.
Step-by-step explanation:
To hide field buttons in an Excel chart, the correct action would be to click on the chart, then head to the Analyze or PivotChart Analyze tab in the ribbon, which appears when the chart is selected. Once there, look for the Show/Hide group, and you will find an option to hide field buttons on the chart. By unchecking this option, all field buttons can be hidden. None of the provided answer choices accurately describes this process.