I believe it’s D been a while since i learned about that
Probably B because A and C and D are wrong
Answer:
A Golden Age of Peace and prosperity advances the arts and sciences in ancient India. Ancient India: About 499 CE Aryabhatiya Published.
Explanation:
Trench warfare is a type of land warfare using occupied fighting lines largely comprising military trenches, in which troops are well-protected from the enemy's small arms fire and are substantially sheltered from artillery.