Which statement is incorrect about IAAS

$1.$ these resources are provided to the users as virtual machine instances and virtual storage users can start stop configure and manage the virtual machine instances and VIRTUAL Storage

$2.$ IaaS provides the users the capability of provision computing power storage and application resources

$3.$ the cloud service provider manages the underlying infrastructure

$4.$ the virtual resources provisioned by the users are built based on paper use slash pay as you go paradigm