Given how Oguri is in that manga, her common sense is "Is it food? Or is it not food?" type.
Is it something delicious?Is it food?Uu... I can't figure out what it is...
...Sorry...Play againTell her the answerGive her a carrotYesNoI don't knowIs it something that isn't normally considered edible according to common sense, but would be edible if you prepared it correctly?