If you want to see who answered what, you'd either want to send the surveys to your contacts via email, so it captures their contact info alongside the answers. Or, you'd set a required open answer question asking for the respondent to put in their contact info - name, email, or whatever you want to use for identifying them.
Afterward, you can easily transfer the findings from the survey and examine them using any spreadsheet software of your choice.
Is there something beyond the existing functionalities to ask for identifying info, or using the contact capture from sending the survey in an email, that you're looking for?
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