A student presses a drawing pin (thumb tack) into a notice board using her thumb. The pin enters the board, but it does not go into her thumb. Which statement accounts for this?
- AThe force exerted by the pin on her thumb is greater than the force exerted on the notice board.
- BThe force exerted by the pin on the notice board is greater than the force exerted on her thumb.
- CThe pressure of the pin on her thumb is greater than the pressure on the notice board.
- DThe pressure of the pin on the notice board is greater than the pressure on her thumb.