Which of the following best explains why a horse cannot pull a cart and run in empty space?

Options

1. ANewton's third law of motion states that every action has an equal and opposite reaction, so there's nothing f
2. BHorses lack the necessary strength to pull a cart and run simultaneously.
3. CEmpty space lacks the friction required for a horse to generate traction and pull a cart.
4. DHorses cannot maintain their balance while pulling a cart and running in the absence of a solid surface.