Which option represents the method for inserting a title or heading for a chart?

A. Under Chart Tools, click the Design tab and select Insert Chart Title in the Chart Layouts group.
B. Under Chart Tools, click the Layout tab and select Insert Chart Heading from the Background group.
C. Under Chart Tools, click the Layout tab, select Chart Title, and choose the relevant option for where to insert the title.
D. Under Chart Tools, click the Format tab and select Format Chart Title from the Headings group.