Objective: To smash up Oreos to put in ice cream.

Which of the following solutions is more sound in terms of naive physics reasoning?

Possible answers:
[+] You can put the Oreos into a mixing bowl and use your hands to crumble them to pieces.;
[+] Put the Oreos into a mixing bowl and microwave for one minute to break them up.;
You can put the Oreos into a mixing bowl and use your hands to crumble them to pieces.