Question: In a doubly linked list where TOP - > A - > B - > C , if the linkages are named next and prev,

In a doubly linked list where
TOP->A->B->C,
if the linkages are named next and prev, which of the following statements are correct:
Deletion of Node C requires changes to only 1 of the Node B links
Deletion of Node B requires changes to both the Node A next link and Node C prev link
Node B has a next link of NULL
Node C has a prev link of NULL

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