YouworkastheenterpriseexchangeadministratoratCompany.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.YouhavereceivedinstructionsfromtheCIOtosupportAutodiscoverfromtheInternetbycreatingaresourcerecordinDNS.Whatshouldyoudo？（）

A．YoushouldconsidercreatingaHost（A）resourcerecord. B．YoushouldconsidercreatingaText（TXT）resourcerecord. C．YoushouldconsidercreatingaPointer（PTR）resourcerecord. D．YoushouldconsidercreatingaMailexchange（MX）resourcerecord.