Depends on the speed. If the bowling ball is moving slower than 10 kph and the marble is moving at ballistic speed of 1000 kph, I would take the bowling ball.

Better yet, don’t allow corporations to own residential properties at all. Only allow individuals to own two residential properties. Make renting residential property a crime like human trafficking, because that’s what it is. Let hedge funds speculate on commercial and industrial real estate. #RentIsTheft