Once alive never alive

A stump.

• Alive
• Was once alive
• Was never alive
• Was part of a living thing but not alive by itself

Is a robot living, nonliving, or once alive? 

• Living
• Nonliving
• Once alive
• None of the above

Is paper living, nonliving, or once alive? 

• Living
• Nonliving
• Once alive
• None of the above

Fire from a lit candle.

• Alive
• Was once alive
• Was never alive
• Was part of a living thing but never alive by itself

Which is the odd one out?

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