Choose the option that correctly identifies the problem with this outline for a classical essay: I. Introduction
A. Thesis statement
II. Main point
A. Supporting detail
1. Sub-point
B. Supporting detail
1. Sub-point
III. Conclusion
A. Supporting detail
IV. Main point
A. Supporting detail
1. Sub-point

a.)
The thesis statement should be included within the introduction.

b.)
The essay does not have enough body paragraphs.

c.)
The structural organization of the essay appears chaotic.

d.)
Roman numerals should be used where capital letters are, and vice versa.