History was being catalogued here, the missed opportunities, blunders, and outright mistakes.
 
【正确答案】 C
【答案解析】 名词词义辨析。blunder意为“大错,失误”。选项中只有mistake与之相符。故答案为C。attempt“尝试,努力”;insult“侮辱,凌辱”;argument“争论,辩论,意见”。