<span>numbers, dates, currency or strings - The range validator in a web form helps check whether the value entered in the field falls between the minimum and maximum values allowed in that field. For example if the type of data accepted is of date type, then the rangevalidator checks whether the entered date falls within the given range. That means, month entered should be between 1 and 12, etc.</span>
B I think it is but I am not 100% sure on
The function library group is located in the "formulas" tab
Because the question says version problems we can deduce that his software is out of date so the correct answer is E. software upgrade