Question

years.
III. Match the following: (total 5 marks).
A
(a) Personal interview
(b) Mailing Questionnaire
(c) Telephone interview
(d) Pilot Survey
(e) Census
B
Pre-testing of questionnaire
Covers every individual
Loss of questionnaire
Cheaper or relatively low cost
More expensive​

Answer 1

Answer:

The answer will be pilot survey(d)