In ________,Door-To-Door Interviewing Is Popular Because ________

Multiple Choice

In ________,door-to-door interviewing is popular because ________.

A) Canada;face-to-face interaction is preferred
B) Scandinavia;residents welcome strangers in their homes
C) India;few residents have access to telephones and online computers
D) Mexico;door-to-door incentives are popular
E) the United States;it is the most reliable data collection method