Which of the Following Data Collection Modes Allows for Recruitment

Multiple Choice

Which of the following data collection modes allows for recruitment and training to be conducted at a central location,monitoring of the actual interviews by a supervisor,checking of completed interviews "on the spot," and control of interviewers' schedules?

A) drop-off survey
B) CATI or CAPS
C) central location telephone interviewing
D) traditional telephone interviewing
E) central location mall intercepts