Which form of cloud computing allows firms to install, manage, and control their own servers, network, operating systems, and storage in the cloud by using virtual technology?

A$)$ Software as a Service $($SaaS$)$

B$)$ Platform as a Service $($PaaS$)$

C$)$ Infrastructure as a Service $($IaaS$)$

D$)$ Computing as a Service $($CaaS$)$