题目选项分析

Nine months after the county banned jet skis and other water bikes from the tranquil waters of Puget Sound, a judge overturned the ban on the ground that it violated state laws allowing the use of personal watercraft on common waterways.

Nine months after the county banned jet skis and other water bikes from the tranquil waters of Puget Sound, a judge overturned the ban on the ground of their violating state laws to allow the use of personal watercraft on common waterways.