To which YAML value does the following JSON data convert?

$\{"$inventory$"$: $["$csr$1$kv$1",$ "ios$-$xe$"]\}$

inventory:

csr$1$kv$1$

ios$-$xe

inventory:

csr$1$kv$1$: ios$-$xe

inventory

csr$1$kv$1$

ios$-$xe

$---$

inventory:

csr$1$kv$1$: