Final answer:
Duration, or the amount of time something lasts, is classified as quantitative continuous data because it is not limited to separate distinct values and can assume any value within a given range.
Step-by-step explanation:
The question asks which primary trait of the value of data does "Master Data Management" belong to.
However, to clarify, the main question actually pertains to the classification of the duration (amount of time) as a type of data. Duration is a measurement of the length of time that something lasts, and as such, it is classified as quantitative continuous data.
This is because it can take on any value within a range and is not limited to distinct separate values, unlike quantitative discrete data, which represents countable items. For instance, the time it takes for a car to complete a race can be 3 minutes, 45.36 seconds, showcasing that duration is a continuous variable.