The correct spelling is "Questionnaire." Therefore, option A, B, and C are correct, and option D (Questionnairre) is spelled incorrectly.
A,Questionnaire, b,Questionnaire,c Questionnaire,d Questionnairre which is spelled correctly
1 answer
1 answer
The correct spelling is "Questionnaire." Therefore, option A, B, and C are correct, and option D (Questionnairre) is spelled incorrectly.