I think B preventing nuclear war
The answer is C, Their population decreased by nearly 20%
Typhon was perhaps the scariest and most powerful of all the monsters in Greek Mythology. He was called the "Father of all monsters" and even the gods were scared of Typhon. Only Zeus could defeat Typhon.
Explanation: The British decided against moving to Louisiana after the French and Indian War because the French still has a massive influence in the colony. If the British decided to mobilize to Louisiana, it could start another war against Britain and France in Europe, which is the last thing either financially decimated country wanted.