Select a suitable topic sentence for this paragraph.
the old saying "lightning never strikes twice in the same place" is not true. ranchers see bolts flash many times among isolated trees or on a strand of barbed wire. forest rangers manning fire towers report that every thunderstorm brings several flashes to their lofty outposts. lightning rods are a necessity for radio towers and skyscrapers.
lightning rods are essential.
lightning can strike trees, fire and radio towers, and skyscrapers.
forest rangers have a dangerous job.