|MaintainabilityRisk, class attribute has the three values A(severe), B(moderate), and C(low):
a,b,c


| Attributes: 14 discrete
Beeper:true,false
Turntable:true,false
BooleanWeightSensor:true,false
One-lineDisplay:true,false
Multi-lineDisplay:true,false
MicrowaveOvenSystem:true,false
OvenTimer:true,false
TODTimer:true,false
DisplayPrompts:true,false
FrenchDisplayPrompts:true,false
SpanishDisplayPrompts:true,false
GermanDisplayPrompts:true,false
ItalianDisplayPrompts:true,false
MinutePlus:true,false