WILL GIVE BRAINLIEST What is the definition of total warfare?

a. It involves surrounding a city with cannon and artillery and putting the city under constant fire until it surrenders.

b. It involves digging deep ditches across a field from one’s enemy line and firing on one’s enemy from those ditches.

c. It is a naval strategy designed to prevent one’s enemy from trading with other nations.

d. It means to defeat one’s enemy emotionally, militarily, and economically.