I think the answer is:
D- Ashikaga Yoshimitsu
Because he had better relationships with the korean and chinese leaders than any of the other 3 options
I hope this helps
Answer:
The boycott would have cut off their transportation to and from work. As well as anywhere they could not get to on foot. Leading to possible job losses and in turn losing the ability to pay for their homes and food.
From April 12, 1861 - May 13, 1865