<prompt> All of the following are functions of voluntary health agencies exceptSupplementing the work of government agenciesPioneeringDemonstrationFund collection  <response>: The type of service rendered by voluntary health agencies have been classified asaSupplementing the work of government agenciesbPioneeringcEducationdDemonstrationeGuarding the work of government agenciesfAdvancing health legislationPark 23e pg: 915 