please answer all the questionss.,.within 30 minutes. make sure the explanation and reasons are explained in very detailed manner as in why the chosen option is right and why other options are wrong. else leave it for other tutor otherwise i will give negative ratings and will also report your answer for unprofessionalism. Make sure the answer is 100% correct and IS NOT COPIED FROM ANYWHERE ELSE YOUR ANSWER WILL DOWNVOTED AND REPORTED STRAIGHTAWAY. USE YOUR OWN LANGUAGE WHILST WRITING.

ATTEMPT THE QUESTION ONLY IF YOU ARE 100% CORRECT AND SURE. ELSE LEAVE IT FOR ANOTHER TUTOR. BUT PLEASE DONT PUT WRONG ANSWER ELSE I WILL REPORT.

Make sure all the options whether correct or incorrect are explained properly. Dont just tell what option is correct and its reasoning clearly show the reasoning why the options are incorrect as well. Otherwise i will report the answer for sure and downvote it.

Dr. Smythe, a consumer behaviour researcher, wants to study whether purchasing expensive luxuries leads to "buyer's remorse." To do this, Dr. Smythe plans to distribute one questionnaire to a sample of individuals who saw an ad for a luxury item; and then, at a later date, distribute a second questionnaire to a sub-sample of the same individuals who also purchased the item so she can ask them how they feel about their purchase. Which of the following sampling approaches would Dr. Smythe be most likely to use for her project? a. Double sampling O b. Area sampling . c. Judgement sampling d. Convenience sampling