5.1.5 Guidelines

My app is rejecting by IoS team because of guideline 5.1.5..my app is vased on consulting service and from indian connecting call to abroad cost more hence we require user location to show them accurate data but even after giving them proper reason IOS reviewer is neither guiding me nor approving the app, what to do so that they should approve it and i also should get acceptance of taking user location in order to provide them right data based on their location kindly guide me.
5.1.5 Guidelines
 
 
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