正解:B
Stacked charts represent a series in a single bar with multiple sections. A chart is a graphical representation of
data that shows trends, patterns, or comparisons. A chart can have different types, such as column, bar, line,
area, pie, etc. A chart can also have different modes, such as split-series, multi-series, stacked, etc. A stacked
chart is a type of chart that shows multiple series in a single bar or area with different sections for each series