Which of the following are JavaBean method standards in Java SE $($assume the variables below are declared$)?$

private Prescription prescription;

private boolean prescriptionDispensed;

public boolean isPrescriptionDispensed$()\{$

return this.prescriptionDispensed;

$\}$

public Prescription getPrescription$()\{$

return this.prescription;

$\}$

public void storePrescription$()\{\}$

public void addPrescription$($Prescription prescription $)\{$

this.prescription $=$ prescription;

$\}$

protected Prescription getPrescription$()\{$

return this.prescription;

$\}$