$32)$ Which XXX is the correct code to add an item to the beginning of a linked list?

addFirst $($list$,$ newNode$)\{$

if $($list$.$head $==$ null$)\{$

list.head $=$ newNode

list.tail $=$ newNode

$\}$

else $\{$

XXX

$\}$

$\}$

A$)$ newNode.next $=$ list.head

list.head $=$ newNode

C$)$ list.head.next $=$ newNode

list.head $=$ newNode

B$)$ newNode.next $=$ list.tail

list.tail $=$ newNode

D$)$ list.tail.next $=$ newNode

list.tail $=$ newNode