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Question

There once was a demon who came to a village to punish the people.
an old man stayed behind to face the demon
the demon asked "Why do u stay here and not flee like the others!?"
the old man said "Please, i come to deal with you, If I can guess and say your weight, will u leave and never attack my village again?"
as the huge demon looked around and saw no weights he said okay.
in the end the demon was forbidden to enter the village again.
because the old man won the deal.
what was the old man's answer?

Answer 1

your weight

Answer 2

I know your weight?

Answer 3

"your weight"