The following table relation lists sample staff data.

$1-$ Identify the functional dependencies represented by the attributes shown in the table.

$2-$ Normalize the Staff table, generate the $1$NF$,2$NF$,$ and the $3$ NF relations.

$\backslash$table$[[$Staff$,,,,,],[$staffID staffName countryCode Country,,staffEmail companyID companyName,,,$],[1,$Helen,$1,$USA,helen@email.email $1,$Apple$],[2,$Smith,$1,$USA,smith@email.email $1,$Apple$],[3,$Tony,$1,$USA,tony@email.email $2,$Google$]]$