$2B$ : Match the following property with each sorting algorithm:

Uses divide$-$and$-$conquer

Both worst$-$case and best$-$case time are $n^2$

Performs insertion sort multiple times with decreasing gap size

$[$ Choose $]$

Counting Sort

Shell Sort

Selection Sort

Merge Sort

$[$Choose$]$

Non$-$comparison based sorting algorithm

$[$Choose$]$