This component provides inline editing support to <apex:outputField> and various container components. In order to support inline editing, this component must also be within an <apex:form> tag. The <apex:inlineEditSupport> component can only be a descendant of the following tags: <apex:dataList> <apex:dataTable> <apex:form> <apex:outputField> <apex:pageBlock> <apex:pageBlockSection> <apex:pageBlockTable> <apex:repeat> See also: the inlineEdit attribute of <apex:detail> 

Answer options:

A. apex:inlineEditSupport
B. apex:chartLabel
C. apex:page
D. apex:outputPanel

A