Identify the error in the following algorithm for traversing a linked list.The statement curNode $=$ list cdots head cdots next should be curNode $=$ curNode rarr next $.$

The statement while $($curNode is not null$)$ should be while $($list $$ tail is not null$).$

The statement curNode $=$ list $$ head should be curNode $=$ list $$ tail $.$

The statement while $($curNode is not null$)$ should be while $($curNode is null$).$

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