Which Statement Appearing Below Does Not Correctly Describe the IRS

Which statement appearing below does not correctly describe the IRS letter ruling process?

A) In certain situations,the IRS will not issue a ruling.
B) Some letter rulings are of such importance and general interest that they are later published (in anonymous form) as Revenue Rulings.
C) Letter rulings benefit both taxpayers and the IRS.
D) Letter rulings are private and are not open to public inspection.