Comprehensive and Detailed Explanation From Exact Extract:

This question tests Pega application pillars.

A: Incorrect. Stages and Steps are components. Extract: Pega Academy, Pega Platform: “Pillars are broader concepts.”

B: Incorrect. Journeys are not Microjourneys. Extract: Pega Academy, Pega Platform: “Microjourneys are specific customer journeys.”

C: Incorrect. Lacks Personas. Extract: Pega Academy, Pega Platform: “Personas define user roles.”