Review this table and select the correct information for $A,B,C,$ and $D.$

$\backslash$table$[[$A$.,$B$.,$C$.,$D$.],[$Unstructured tasks,$\backslash$table$[[$Structured$,$ simple,$],[$repetitive tasks;$]],$Complex tasks,Unchallenging tasks$],[\backslash$table$[[$Workers with external$],[$locus of control$]],\backslash$table$[[$When workers lack$],[$confidence$]],\backslash$table$[[$Workers with internal$],[$locus of control$]],],[\backslash$table$[[$Unclear formal$],[$authority system$]],\backslash$table$[[$Clear formal authority$],[$system$]],\backslash$table$[[$Workers not satisfied$],[$with rewards$]],],[$Inexperienced workers,Stressful, frustrating tasks,Exptienced workers,$],[\backslash$table$[[$Workers with low$],[$perceived ability$]],$Workers with high,,$]]$

A$.$

B$.$

c$.$

D$.$