Which Two Are True of Closed Questions? (Choose Two

Which two are true of closed questions? (Choose two.)

A) Closed questions are used to retrieve facts.
B) Respondents can answer closed questions more quickly because they seek a limited amount of detail.
C) Closed questions are used to retrieve opinions.
D) Closed questions are used to make decisions based on the data in a report.
E) Closed questions are excellent for workshops where you need people to come to a consensus about a design decision.