A Survey of Preferences Among Frequent Air Travelers Will Be

Multiple Choice

A survey of preferences among frequent air travelers will be conducted at airports nationwide.Prior to asking target questions regarding respondent preferences,which of the following should occur?

A) Screen questions should ensure that participants are frequent air travelers
B) Socio-economic questions should be asked
C) Questions about terrorist concerns should be asked
D) Branching questions can distinguish between frequent air travelers and less frequent travelers
E) Free-response questions should be asked