QUESTION 4 Identify the true statement/s about a fundamental model from the following list. 1. A fundamental model is often referred to as a white-box model. II. A fundamental model often requires some constitutive equations. III. A fundamental model is valid only for a narrow range of operating conditions. IV. A fundamental model is derived based on process data. A. I only B. || only C. III only D. IV only E. T and 11 F. II, III and IV