Which statement is an example of a claim?

Imagining a goal takes courage and creativity, and acting on it takes determination and hard work.

People said no one could scale Mount Everest, but in 1953, Sir Edmund Hilary and Tenzing Norgay gazed down upon the world from its summit.

...you should never give up just because someone says that you can’t accomplish your goal.

People said that man could not fly, but in 1903, Orville and Wilbur Wright made the first sustained powered flight in a heavier-than-air machine.