Final answer:
The Star model is NOT a recognized lifecycle model of software development, whereas the Waterfall, Spiral, and Cluster models are.
Step-by-step explanation:
The software development lifecycle models are structured approaches to the planning, designing, developing, and maintaining software applications. Among the options provided, the Waterfall model, the Spiral model, and the Cluster model are recognized lifecycle models. However, the Star model is not a commonly recognized software development lifecycle model, which means option c, Star, is the correct answer to the question of which is NOT a lifecycle model of software development.
Out of the options provided, the lifecycle model of software development that is NOT applicable is Cluster. The Waterfall, Spiral, and Star models are commonly used in software development.