1st Manassas" is the battle among the choices given in the question that ended in the "great skedaddle".
The correct option among all the options that are given in the question is the first option or option "A"
Explanation:
The Great Skedaddle is a word used to express the disorderly withdrawal of Union troops back to Washington after their surprising failure at the first Fight of Bull Run on July 21, 1861.
This was the first major land battle of the troops in Virginia. On July 16, 1861, the inexperienced Union army under Brig. Gen. Irvin McDowell moved from Washington against the Confederate army, which was brought up following Bull Run behind Centreville.
