Explanation
The correct answer is D: Grotius.
Hugo Grotius, a Dutch jurist, statesman, and philosopher, is often referred to as the "Father of International Law." He lived from 1583 to 1645 and made significant contributions to the development of international law during his time.
Grotius is best known for his major work, "De Jure Belli ac Pacis" (On the Law of War and Peace), published in 1625. This book is considered one of the foundational works of international law, as it established the principle that nations should be governed by a common moral code and that international relations should be governed by law and not by force.
Grotius' ideas were widely influential in Europe and played a significant role in the development of international law. He argued that international law should be based on natural law principles and that it should be grounded in reason and morality. He also advocated for the establishment of international organizations to promote peace and cooperation between nations.
Overall, Grotius' contributions to the field of international law have had a lasting impact and continue to influence the development of international law today.
