You manage a SharePoint 2007 Server site that contains a site group named HR. You create an audience that consists of members of the HR group. The HR group does not have design permission levels on the web part gallery of the site. You need to target a list item to HR employees.

What should you modify?

A.
Audience.AudienceRules Property

B.
SPGroup.Roles Property

C.
SPListItem*”TargetAudiences”+ Field

D.
WebPart.AuthorizationFilter Property