Answer :
Final answer:
The most reliable reference for the essay would be a published collection of Lincoln's speeches and writings edited by a reputable historian.
Explanation:
The most reliable reference for an essay on Lincoln's speechwriting would be option B: Lincoln Abraham, and Don E. Fehrenbacher. Speeches and Writings, 1859-1865: Speeches, Letters, and Miscellaneous Writings: Presidential Messages and Proclamations.
This source, being a published collection of Lincoln's speeches and writings edited by a reputable historian, provides accurate and well-documented information that is crucial for academic research.
Reference options A and C, such as Wikipedia and an article from a magazine, may not offer the same level of scholarly credibility and in-depth analysis as a professionally edited collection like option B.
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