Sara was caught in a thunderstorm while outdoors. She immediately makes sure that she is not near any tall structures or trees. What is Sara most likely trying to avoid?

Tall structures and trees are more likely to be struck by lightning, and lightning can also injure someone standing nearby. By moving away from them, Sara is most likely trying to avoid being struck by lightning. Thunder is sound, not something that can hit a person.

AI-written and checked against the verified answer.