Which BEST describes a value stream?

DPI defines avalue streamas “a series of steps an organization undertakes to create and deliver products and services to consumers.” It describeshow value is created and flowsthrough the service value chain. Option A directly reflects this definition. Options B, C, and D refer to resources, guidance, or change management, not the definition of value streams.

(Reference: ITIL® 4 Strategist DPI, section on "Value stream mapping – definition and purpose")