13 雙連結串列(doubly linked list)資料結構宣告如下。若需要刪除節點curNode,且該節點為串列中間的某 一個節點,非第一個或最後一個節點,下列何者是刪除該節點的程式碼? 
(A) curNode->prev->next = curNode->next; curNode->next->prev = curNode->prev; (B) curNode->prev->prev = curNode->prev; curNode->next->next = curNode->next; (C) curNode->prev->next = curNode->prev; curNode->next->prev = curNode->next; (D) curNode->next->next = curNode->next; curNode->prev->prev = curNode->prev;