YouhaveanActiveDirectorydirectoryserviceforestwithaforestrootdomain.Therootdomainhastwochilddomainsnamedna.corp.contoso.comandasia.prod.contoso.com.YouhaveanActiveDirectorysiteforeachdomain.AllsitesareconnectedthroughtheDEFAULTIPSITELINKsitelink.Youneedto

YouhaveanActiveDirectorydirectoryserviceforestwithaforestrootdomain.Therootdomainhastwochilddomainsnamedna.corp.contoso.comandasia.prod.contoso.com.YouhaveanActiveDirectorysiteforeachdomain.AllsitesareconnectedthroughtheDEFAULTIPSITELINKsitelink.Youneedtominimizethetimethatisrequiredtoauthenticateuserswhentheyaccessresourcesintheotherdomain.Whatshouldyoudo？（）

A.Createashortcuttrustbetweenthechilddomains.

B.Createashortcuttrustfromtheforestrootdomaintoeachofthechilddomains.

C.DecreasethereplicationintervalfortheDEFAULTIPSITELINKsitelink.

D.Createabatchscripttoreplicatechangesbetweenthesites.Schedulethescripttorunonaregularbasis.