Please help! Which effect did the Vikings have on European society? O A. They rolled back the advances of Charlemagne. O B. They decreased the need for standing armies. C. They reduced Mongol influence. O D. They eliminated feudalism.

Which statement best explains how the narrator interacts with the setting? a.the setting makes him lose hope b. the setting makes him envious c. the setting makes him feel angry d. the setting makes him gain confidence the answer is a