Select the code that gives $[\text{'}$cat in a hat', 'fluffy dogs', $1989,1990]$ as the output.

$ne{w}_l$ist $=[\text{'}1000\text{'},\text{'}2000\text{'},\text{'}3000\text{'},1989,1990]$

$pr{\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(n^{\text{'}}{?}^{\text{'}},$list$[-2$:$]+[$ 'cat $in$ a hat', 'fluffy dogs'$])$

$ne{w}_l$ist $=[$ 'cat $in$ a hat', 'fluffy dogs', $\text{'}1000\text{'},\text{'}2000\text{'},\text{'}3000\text{'}]$

$pr{\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(ne{w}_l$ist $[-2$:$]+[1989,1990])$

$ne{w}_1$ist $=[{1000}^{\text{'}},{?}^{\text{'}}{2000}^{\text{'}}\text{'}3000\text{'},$ 'cat $in$ a hat', 'fluffy dogs' $]$

$pr{\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(ne{w}_1$ist $[-1$:$]+[1989,1990])$