Which new technological weapon played a significant role in World War I? b) Bows and arrows c) Swords d) Cavalry a) Tanks

The correct answer is a) Tanks.<br /><br />Tanks were a new technological weapon that played a significant role in World War I. They were armored vehicles equipped with heavy artillery and machine guns, which allowed them to traverse difficult terrain and withstand small arms fire. Tanks were introduced by the British in 1916 and were used to break through enemy lines and support infantry advances. They were a major innovation in warfare and had a significant impact on the outcome of the war.