Choose the correct description for each nested data structure below:

$[["$Name$",$ "Role", "Location"$],["$John$",$

"Engineer", "Seattle"$],["$Sarah$",$ "Manager",

"New York"$]]$

$[\backslash \{"$Name$"$: "John", "Role": "Engineer",

"Location": "Seattle"$\backslash \},\backslash \{"$Name$"$: "Sarah",

"Role": "Manager", "Location": "New York"$\backslash \}]$

$\backslash \{"$Name$"$: $["$John$",$ "Sarah"$],$ "Role": $["$Engineer$"$

"Manager"$],$ "Location": $["$Seattle$",$ "New

York"$]\backslash \}$

$\backslash \{"$John$"$: $\backslash \{"$Role$"$: "Engineer", "Location":

"Seattle"$\backslash \},$ "Sarah": $\backslash \{"$Role$"$: "Manager",

"Location": "New York"$\backslash \}\backslash \}$