Which of the following statements is true about the cloud?

Question $9$ options:

A$)$

Every organization that uses cloud services is allotted only one virtual machine.

B$)$

The amount of resources that is leased out to organizations is decided by their lease contracts.

C$)$

Cloud vendors dynamically allocate physical servers as customer needs vary.

D$)$

The amount of resources leased can be increased or decreased dynamically