What led to the end of the Tokugawa shogunate?

Question

A.)Russia’s aggressiveness and naval dominance of the Pacific led to the Sino-Soviet War.
B.)Japanese peasants turned against the feudal system established by the Tokugawa dynasty.
C.)The need for whale oil led the United States to force Japan into a trade agreement.
D.)Great Britain’s imperialistic desires expanded to include the domination of Japan.
D?, I did some research and it seems that would be a possible answer.

Answer 1

d is wrong i just took the test.

Answer 2

B is also wrong