Respuesta :
The answer is B. The Tokugawa shogunate keep Japan isolated from 1603 until 1853 to keep foreigners from tampering with Japan's affairs. But Japan wasn't totally isolated - they still kept up trade with Holland, China, and the Ryukyu Kingdom - just extremely tightly controlled.
Your answer would be B. to keep foreigners from tampering with Japan's affairs. Hope this helps you, mate! =)
~ Einar Selvik (koslund013)