If Data Are Captured and Stored at Their Most Basic

Multiple Choice

If data are captured and stored at their most basic level,then:

A) these data can be used to answer a very limited number of questions when they are aggregated at a certain level.
B) these data can be used to answer quite a few questions when they are aggregated at a certain level.
C) these data cannot be used to answer any question unless they are combined with some other data at a higher aggregated level.
D) these data are not suitable for answering questions.