Which of the Following Is a Characteristic of Decision Trees

Multiple Choice

Which of the following is a characteristic of decision trees?

A) They are a supervised data mining technique.
B) They are used to select variables that are then used by other types of data mining tools.
C) Special training is required to understand and implement them.
D) Partial data or multiple variables cannot be used while using decision trees.
E) They produce correlation values for possible future purchases.