Answer:
Floods
Explanation:
Answer 1, drought, is incorrect because a drought is a lack of water.
Answer 2, hurricane, is incorrect because, while a hurricane also uses water, they're caused by strong winds.
Answer 3, floods, is correct because heavy rainfall or violent wave activity can lead to floods.
Answer 4, tornadoes, is incorrect because tornadoes revolve around strong winds, not rainfall nor wave activity.
I hope this helps!