What differentiates a private cloud from a public cloud?

A.
A private cloud is operated solely for an organization, a public cloud is made available to the general public or large organizations by a service provider.

B.
A private cloud is on premise, a public cloud is off premise.

C.
A private cloud is managed by an organization, a public cloud is managed by a third-party.

D.
A private cloud is owned by a single party, a public cloud is owned by multiple parties.