The photograph of Richmond represent an important event during the Civil War which was the destruction of the South's capital after a Confederate evacuation.
The capture of Richmond in April 1865 was a key event during the Civil War because it was the Confederacy's capital city.
When Union General Ulysses Grant captured the neighboring town, the Confederate President and leaders fled south on a date remembered as "Evacuation Sunday".
Hence, the photograph of Richmond represent an important event during the Civil War which was the destruction of the South's capital after a Confederate evacuation.
Therefore, the Option C is correct.
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