The first black president was elected and this was the way in which the presidential election of 2008 was unique in American history. The correct option among all the options that are given in the question is the third option or option "C". I hope the answer comes to your help.
Fun fact:
Glaciers and ice sheets hold about 69 percent of the world's freshwater.
Answer: B) They experienced periods of conflict, invasion, and warfare. D) They were heavily influenced by Buddhism.
Explanation: