Who is often referred to as the "Father of International Law" for his seminal work De Jure Belli ac Pacis?

Correct option is B

Hugo Grotius, a Dutch jurist and philosopher, is widely regarded as the "Father of International Law." His work De Jure Belli ac Pacis (On the Law of War and Peace), published in 1625, laid the foundation for modern international law by articulating principles based on natural law and reason.
Information Booster: Grotius's treatise systematically addressed the laws governing war and peace, emphasizing that nations are bound by common legal principles derived from natural law. His ideas significantly influenced the development of international legal frameworks.