Which of these best describe the various uses of Modeling and Simulation ($($M&S)?($)?($Select the three answers that apply.)$)$

A)$)$To assess interoperability with legacy, current, and future systems

B)$)$ To provide a structured way to analyze and evaluate among alternatives

C)$)$ To decide on the best mix of needed capabilities through virtual prototyping

D)$)$ To help design manufacturing facilities and define production flows