This concept, first seen in the Social Contract Theory, popularized by John Locke, is called the right of revolution. This concept was later adopted by the Founding Fathers and so Jefferson included it in the Declaration of Independence.
If I'm not mistaken, they use their arms to grab their food such as small fish. Then they rip it apart and feed it to themselves to their beak like mouth, which is under and in between their arms. They push the food into their mouths. In case I am not correct, you should search on PBS for the nature channel episode about octopi. I'm sure it'll be there. Good Luck!
The answer is argument. :)
Her comment is best on the hindsight bias. This type of bias
is known as the knew-it-all-along by which the after the event has occurred,
the person was able to determine and see the events or the individual were able
to predict the event that had occurred before it could even happen.
