Answer:
It was not for-seable that the lawnmower would explode.
Step-by-step explanation:
Rex best describes the arguments against the liability to the Gary would be not foreseeable that the lawnmower would explode the leaves.
Rex has burning leaves at the backyard of his house. The burning leaves were lifted by the air to the next door of Gary's backyard.
He landed all leaves at the lawnmower that exploded and set fire the wooden furniture lawn.
Thus it was the best argument related to a lawnmower that was exploded with burning leaves.