Piloting a questionnaire is a worthwhile exercise because it will: a. Test out your questions on some of the people who will be in the final sample
b. Identify and amend any problems in the question wording, order and format
c. Find out what a trained pilot would think of the subject matter
d. All of the above

b.Identify and amend any problems in the question wording, order and format

Explanation:

PILOTING a QUESTIONNAIRE will help to Effectively identify any problems that has to do with the questionnaire and as well as providing solution on how to combat such problem which is why PILOTING a QUESTIONNAIRE is very important because it will enables us to know those question that are faulty due to some reasons such as incorrect question wording due to the fact that it is important for respondents as well as the interviewers to Effectively understand the question in the questionnaire will inturn help them to answer those questions accurately as well as lack of Proper format in the questions thereby amending or resolving those problems.

answer; (c) canada,mexico and the united states. i do believe this is the correct answer; /// good luck

engine assembler, survey reasearcher, auditor