Which statement distinguishes Pre-Functional Testing from Functional Performance Testing in NEBB CP practice?

Which statement distinguishes Pre-Functional Testing from Functional Performance Testing in NEBB CP practice?

• A. Pre-Functional Testing assesses installation readiness, while Functional Performance Testing validates integrated system operation under design conditions
• B. Pre-Functional Testing validates component performance, while Functional Performance Testing checks only software
• C. Pre-Functional Testing tests only theoretical performance, while Functional Performance Testing measures energy use
• D. Pre-Functional Testing is optional, Functional Performance Testing is mandatory

Answer: (A)