what impact did technology have on World War 1?

A: Guerrilla warfare became more prevalent with advances in surveillance technology.
B: Military advancement on the western front made the German blitzkrieg effective.
C: The use of iron created the first battleships in the history of warfare.
D: Advancements were made in an attempt to counteract the stalemate of trench warfare.
I think its A.....

1 answer

Please learn to use Google for straightforward questions like this. You'll usually get your answers faster!

https://www.google.com/search?q=impact+technology+had+on+World+War+1&oq=impact+technology+had+on+World+War+1&aqs=chrome..69i57.9059j0j7&sourceid=chrome&ie=UTF-8

PS — The blitzkrieg was an element of WWII … so not B.