在双向循环链表中,设p指向待删结点,删除* p的正确语句为
A
p->prior->next=p->next;p->next->prior=p->prior;free(p);
B
p->next= p->prior->next;p->prior= p->next->prior;free(p);
C
p->prior->next = p->next;p->next->prior = p->prior;
D
p->next= p->prior->next;p->prior= p->next->prior;