Which of the following is considered to be the most versatile of all the contact methods?
A) mail questionnaires
B) telephone interviews
C) personal interviews
D) online interviews
E) field trials

Question

Quizplus · Accepted Answer

Personal interviews are considered to be the most versatile of all the contact methods, as they allow for a wide range of questions to be asked and more in-depth responses can be obtained. Additionally, personal interviews can be conducted in various settings, such as in-person, over the phone, or through video conferencing.

Which of the Following Is Considered to Be the Most