B), the primary answer sheet No. 2 (used to write answers for Part C), and the additional answer sheet No. 2 (handed out only if the primary sheet No. 2 gets filled up). Rules for registration and filling the headers and answers in the forms of the USE are quite strict and are described in special instructions. Failure to adhere to the guidelines while filling out the forms may result in uncredited answers and void examinations. Sources Higher education in Russia School examinations Standardized tests