Answer:
Quality metrics is the right answer.
Step-by-step explanation:
Let us understand the term quality metrics.
Quality metrics: Delivering the product as need by the client / customer in terms of timely delivery, acceptable performance with cost effective approach.
Quality thresholds:
Any product reaching the given criteria or norms is termed as quality thresholds.
Quality tolerance:
This is essential for "Good manufacturing practices (GMP)"
Quality boundaries:
It means that quality has limitation or boundary which cannot go beyond certain level.