Identify the final items in the pets array after executing the following code.

let pets 'cat', 'dog', 'fish' $]$; pets.shift$()$;

pets.push$(\text{'}$hamster$\text{'})$;

$[$ 'hamster', 'cat', 'dog' $]$

$[$ 'dog', 'fish', 'hamster' $]$

$[$ 'cat', 'dog', 'hamster' $]$

$[$ 'hamster', 'cat', 'dog', 'fish' $]$