Final answer:
The right choice is D. None of the above, as none of the options A, B, or C represent Roman numerals, which are typically uppercase I, II, III, and so on, used for structuring main points in an outline.
Step-by-step explanation:
Roman numerals used in an outline are typically represented by uppercase letters such as I, II, III, IV, V, etc. for major sections. Neither A. Оy, B. 05, C. ОЕ represents Roman numerals; they appear to be typographical errors or representations of other character sets. When creating an outline, these Roman numerals serve to organize the main points and subpoints in a structured and hierarchical manner.
none of them follow the Roman numbering system. Roman numerals use combinations of letters like I, V, X, L, C, D, and M to represent numbers. For example, the number 5 is represented as V in Roman numerals. Therefore, none of the options A, B, or C are examples of Roman numbering.