Translations:How to design a good survey (guide)/60/en

Both fruit examples have been formulated to make clear that it is only about the fruit listed as answers. If your question would be "Which is you favorite fruit?" you should either have a really exhaustive list of fruit or - more likely, use LimeSurvey's setting to add an "other" field. More generally, answer options in most cases need to be complete, mutually exclusive and definite.