Explanation: Box 1: No parseFloat will return 'NaN' if it's not a number (null and undefined are NaNs). Box 2: No Box 3: Yes Session.userLCID is the Locale ID for the ASP application. Box 4: Yes Reference: https://support.microsoft.com/en-us/help/229690/how-to-set-the-asp-locale-id-per-the-browser-s-language- settings