What is the difference between the prototyping life cycle and the spiral method?

A) Prototyping focuses on rapid development, while the spiral method emphasizes risk analysis.
B) Prototyping involves iterative development, while the spiral method follows a linear approach.
C) Prototyping is suitable for small projects, while the spiral method is better for large-scale projects.
D) Prototyping is a waterfall model, and the spiral method involves continuous refinement.