To ensure that a given root definition is rigorous and comprehensive,

to-ensure-that-a-given-root-definition-is-rigorous-and-comprehensive

To ensure that a given root definition is rigorous and comprehensive, The Lancaster team proposed several criteria that are summarized in the mnemonic CATWOE in Soft Systems Methodology (SSM).Which of the following alphabet is representing an entirely different meaning to SSM ?

A. C – Customer

B. A – Actor

C. T – Transformation

D. E – ER Model

This question was posed to me in an international level competition.

This is a very interesting question from Requirement Elicitation Techniques in chapter Requirement Engineering of Software Engineering

Correct option is D. E – ER Model

Easiest explanation: ‘E’ in CATWOE stands for Environmental constraints.