Which of the Following Is True of Unsupervised Data Mining

Multiple Choice

Which of the following is true of unsupervised data mining?

A) Analysts do not create a model or hypothesis before running the analysis.
B) Neural networks are a popular unsupervised data mining application.
C) Unsupervised data mining requires tools such as regression analysis.
D) Unsupervised data mining requires analysts to fit data to suggested hypotheses.