In the first step to pilot your questionnaire, you give your questionnaire to your peers and friends and ask them to answer the questions in order to check:
A.
whether the questions are understandable
B.
whether the instructions make sense
C.
whether there are grammatical and spelling mistakes
D.
whether the layout is attractive and the use of fonts size is consistent
E.
whether the link to your questionnaire works properly if you use an online questionnaire service