Final answer:
Alvin C. York was a World War I hero from Tennessee who was awarded the Medal of Honor for his extraordinary heroism in the Battle of the Argonne Forest. Option a is correct.
Step-by-step explanation:
The World War I hero from Tennessee who won the Medal of Honor for his actions in the Battle of the Argonne Forest is Alvin C. York.
York was one of the most decorated American soldiers in World War I. During the battle, he led an attack on a German machine gun nest, taking 32 machine guns, killing 28 German soldiers, and capturing 132 others.
York's heroism and remarkable feat contributed significantly to the success of the Meuse-Argonne Offensive, which was a part of the final Allied offensives of the war that forced the Germans to agree to an armistice.
Hence, Option A is accurate; Alvin C. York, a hero from Tennessee during World War I, received the Medal of Honor for his exceptional bravery in the Battle of the Argonne Forest.