The nurse manager of the telemetry unit, who reports directly to you, tells you that his unit secretaries are expressing dissatisfaction with their union. You advise him to:

Question $4$ options:

$1)$

Tell the unit secretaries to direct their concerns to their union steward

$2)$

Advise them of the procedure for voting the union out

$3)$

Ask the manager of labor relations to interview the unit secretaries to document their complaints

$4)$

Inform the unit secretaries that expressing their concerns to management violates their contract