Alice is adding a chart in a spreadsheet. which option will allow her to give the chart a suitable title and subtitle?

a. data range
b. data series
c. legend
d. chart elements

If Alice wants to change the title and subtitle of her chart, which she made in a Microsoft Excel spreadsheet, she needs to access the (D) chart elements section.

She can find this option by clicking her chart, where a new tab named Design would appear under the Chart Tools section. She can click Add Chart Elements to make changes to the format of her title and add the necessary subtitles.  

i think the answer is a or d