What does the Type $2$ Statement on Standards for Attestation Engagements $16($SSAE $16)$ evaluate?

It reports on the issues faced by an organization integrating with cloud $-$ computing environment.

It reports on the suitability of the design of the controls of a service provider over a period of time.

It reports on the fairness of the presentation of management's description of a service organization's system.

It reports on the upfront infrastructure costs of a firm and on projects that differentiate their core business process.