单选题下列各项键值序列中不是堆的为()A{5,23,16,68,94,72,71,73}B{5,16,23,68,94,72,71,73}C{5,23,16,73,94,72,71,68}D{5,23,16,68,73,71,72,94}题目答案C您的答案答案解析暂无解析C