✅ The correct answer is option B.
Explanation: Prototyping Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming.In case of Spiral model the first phase involves activities related to customer communication like determining objectives.
✅ The correct answer is option C.
Explanation: The CMM is organized into five maturity levels as namely: Initial, Repeatable, Defined, Managed and Optimizing.