Moral Story of "Creative Thinking"

A small business man take a loan from an old man. That old man was not so handsome. Unforunately, business man get some lose in his business. Business man have a beautiful daughter. Old man said that lets we have a deal. I will put 2 pebbles in a bag. One is white and one is black and your daughter will pick one pebble from bag. If pebble is black than i will not take my money back but your daughter will marry with me if selected pebble is white than i will not take my money back and also your daughter will not to marry with me. Business man and old man both agree with that deal. In evening, old man pick to two black pebbles from garden and put into bag. Business man daughter saw this. Now she has three option.
1- Refuse to pick any pebble.
2- Pick both pebble and show old man cheating.
3- Pick one pebble and sacrifice for his father.
But business man daughter was intelligent. She picked one pebble and dropped into garden and claimed that accendently she has dropped it. Than she said, you can check in bag which pebble is remaining in the bag, from that you can check which pebble I had selected. Obviously that pebble was black. Intelligent girl save herself and father from that old man.
Moral:
You can overcome on tough situations. Options you can see are not only the option from which you have to select, there are also many options out of box, you have to just think about it.