Defines tooltips which appear on mouse over 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>). 

Answer options:

A. apex:actionSupport
B. apex:componentBody
C. apex:actionFunction
D. apex:chartTips

D