Which two of the following are ways to add a chart or charts from the Library to a collection?

$$ To add a single chart to a collection, open the flyout next to the chart, go to Collections, select Add to collection and select the collections

$$ To add multiple charts to a collection, click the checkboxes next to the charts to select them, click the Add to collection icon on the toolbar

$$ Right click on a chart and select Add to collection

$$ Right click on a folder in the Library $>$ Export $>$ To collection