Once stare decisis and case precedent is established

Multiple Choice

$$ It may not be disregarded by a court but may be overturned by state statute

It may not be disregarded or overturned once established and must be followed without exception

It may not be disregarded by a court or be overturned by state statute but may only be changed by amendment to the state's constitution

It may be disregarded and overturned by a court if it deems such action appropriate