A. Empirical Process Control model helps make decisions based on inputs and requirements that are clearly defined and sorted out.

B. Empirical Process Control model helps make decisions based on a particular input that will always provide a specific output.

C. Empirical Process Control model helps make decisions based on processes that generate unpredictable and unrepeatable outputs.

D. Empirical Process Control model helps make decisions based on observation and experimentation rather than on detailed upfront planning.