Defines tooltips which appear on mouseover of data series elements. This component offers more
configuration options than the default tooltips displayed by setting the tips attribute of a data series
component to true.
Note: This component must be enclosed by a data series component (<apex:barSeries>,
<apex:lineSeries>, or <apex:pieSeries>).

A.
apex:actionSupport

B.
apex:componentBody

C.
apex:actionFunction

D.
apex:chartTips