Which of the Following Is True of "Big Data" as a Source

Multiple Choice

Which of the following is true of "big data" as a source of available data?

A) It is the result of a shift in data collection toward digital records.
B) Its meaning has changed over time as computer technology has enabled researchers to manage increasingly larger data sets.
C) It rarely concerns activities and relationships in everyday life.
D) It is the result of a long period of data collection.