Question

Which of the following describes the most important effect the tank had on World War I?

Answer 1

The right answer for the question that is being asked and shown above is that: "The tank proved to be ineffective against the bombs and guns of the Central Powers." The statement that describes the most important effect the tank had on World War I is that The tank proved to be ineffective against the bombs and guns of the Central Powers.

Answer 2

The correct answer is A - Tanks ended the use of trench warfare for defense.

Tanks and other new technologies in WWI made trench warfare obsolete. WWI was the beginning to a whole new (defensive) kind of war.