Could you give me more information so I can answer your question.
Your answer is going to be "All of the Above".
Clara Barton was regarded as the nurse who would later form the American Red Cross. As a nurse her role was more prominent however, she also rode onto the battlefield to and supplied food and water to troops.
C because it’s the only one that makes any sense
Answer:
C. an attempt to economically isolate Great Britain.
Explanation:
Napoleon's Continental System was "an attempt to economically isolate Great Britain."
This is evident in the fact that Napoleon's Continental System made the decrees of Berlin and Milan in 1806 and 1807 respectively which declared blockade to specifically incapacitate Great Britain economy through the wreckage of British commercial activities.
This is to ensure that French allies and other neutral not go into trading activities with Great Britain.