Check my work

Required information

NOTE: This is a multi$-$part question. Once an answer is submitted, you will be unable to return to this part. Identify whether the following collections of subsets are partitions of $S=\{-3,-2,-1,0,1,2,3\}$ and the correct reason for it$.$

$\{-3,-1,1,3\},\{-2,0,2\}$

Multiple Choice