Step 1 : Introduction to the question "1. Now it's time for a few large numbers. Let's put your knowledge to the test. The year this quiz was made (2013) is what in roman numerals?"
...1. IDM 2. MMCIII 3. MMXIII 4. DDXIII DDXII could be right, but you never use two letters when the total adds up to another letter. IDM is wrong, because you go from largest to smallest.