Which one of the following is the most relevant model for use in Phase C, Application Architecture?

The ARTS data model is a retail-specific data model, not a general TOGAF architectural reference model for Phase C.

The Integrated Information Infrastructure Reference Model (III-RM) is specifically designed within TOGAF to provide a framework for structuring the application architecture, which is the primary focus of Phase C. It helps define the logical components and services required for the information infrastructure.

The Resource-Event-Agent (REA) model is an accounting and business process modeling framework, not a TOGAF architectural reference model for Phase C.

The STEP framework (Standard for the Exchange of Product model data) is related to product data exchange, not a general TOGAF architectural reference model for Phase C.

The TOGAF Technical Reference Model (TRM) is primarily used in Phase D (Technology Architecture) to describe the platform services required, not the application architecture itself in Phase C.