[单选题]What about the case when a node is deleted? 删除节点的情况呢？nXi答案窝(daanwo.com)-大学生作业答案及考资分享平台
Adecreaes by 1 减小1nXi答案窝(daanwo.com)-大学生作业答案及考资分享平台
B remains the same or increase by 1 不变或增加1nXi答案窝(daanwo.com)-大学生作业答案及考资分享平台
Cremains the same 不变nXi答案窝(daanwo.com)-大学生作业答案及考资分享平台
Dremains the same or decrease by 1 不变或减小1