John Chapelle wants to know if his video store customers are interested in a selection of classic, blackand-white movies. How could John simplify his survey to get them to fill out his short questionnaire before they leave the store?

AProvide check boxes for each choice.
BAsk open-ended questions.
CInclude only two questions, although they'd be long.
DMake short blank lines to fill in.

Verified Answer :

The fastest and most
effective way John could use is the first option. Option A-- Provide check boxes for each choice. John
just wants to know if the clients would fancy a selection of classic black and
white movies. He doesn’t need a qualitative answer anymore as the main question
in his mind is just answerable by a mere yes or no. It would just complicate
the survey if you solicit longer answers than necessary. 

Answer:

one of the keys to writing a successful questionnaire is to