2 ms·Will a bicycle? A plane? A boat?by tome 9y agoWill a bicycle? A plane? A boat?coldtea 9y agoMost of them. But that's not the point. Not all subtypes are applicable to any task in OOP either.tome 9y agoThen I'm not quite sure what's the point of them. Surely instead of using a type you're allowed to use any of its subtypes.