Question: In a constructed Doubly LinkedList ( DLL ) , the pointer p points to the node as shown below in Fig ( a ) .

In a constructed Doubly LinkedList (DLL), the pointer p points to the node as shown below in Fig(a). What single line of code is needed to change the DLL to Fig(b)?
Don't add extra code or spaces.
Code:
In a constructed Doubly LinkedList (DLL), the pointer p points to

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