How did the league of Nations respond the invasion of Ethiopia?

A. They failed to militarily challenge the invasion.

B. They invaded Italy

C. They imposed sanctions on Italy

D. They sent troops to Ethiopia

They imposed sanctions on Italy

that is the conventional answer. However, it is notable that there was unwillingness by the league members to implement the sanctions. Britain and France pursuing their usual appeasement policy to avert a war secretly agreed to give Ethiopia over to Italy.