Which statement is incorrect about PaaS?

Which statement is incorrect about PaaS?

The users, themselves, are responsible for developing, deploying, configuring and managing applications on the cloud infrastructure.

The cloud service provider manages the underlying cloud infrastructure including servers, network, operating systems and storage.

None of the other choices.

PaaS provides the users the capability to develop and deploy application in the cloud using the development tools, application programming interfaces $($APIs$),$ More than one answer