Q4 Chính khách nổi tiếng nào là tướng quân đầu tiên của Mạc phủ Edo vào cuối thời Chiến quốc Nhật Bản? Oda Nobunaga B Tokugawa leyasu C Ishida Mitsunari D Takeda Shingen

The question asks about the famous politician who was the first general of the Edo Bakufu at the end of the Warring States period in Japan. The Edo Bakufu, also known as the Tokugawa Shogunate, was established by Tokugawa Ieyasu in 1600 after the Battle of Sekigahara. He was the first shogun of the Tokugawa dynasty, which ruled Japan from 1600 to 1868. Therefore, the correct answer is B Tokugawa Ieyasu.