What is the government's basic purpose of using the Capability Maturity Integration (CMMI) and the associated Standard CMMI Appraisal Method for Process Improvement (SCAIP) assessment process?

Chose Answer from below:

Is used by contractors to show clients how they develop various types of software.

To rate potential software developers on their ability to produce software at a predicted cost and schedule using a four-level capability scale and a five-level maturity scale.

Allows the contractor to rate their own software development processes and experience on a multi-level scale. The Government would then look a the contractor's self-assessment to produce defect-free software at ta predicted cost and schedule.

 It is a model of the specific software to be used in a program?