Which HR structural model would enable a global company's HR business partners to provide specialized HR expertise? Answers HR service teams to provide seamless support and deliver integrated services to various business functions Outsourcing most of the HR activities to a specialized vendor or developing an in-house shared services team to provide support A corporate HR strategy team that guides the HR business partners on which aspect of HR needs to be done at the business function level Corporate centers of excellence to complement the use of decentralized generalists by giving them a source of expert help