read the paragraph. then, add the best topic sentence. riding the ocean waves was an ancient practice in…

read the paragraph. then, add the best topic sentence. riding the ocean waves was an ancient practice in hawaii, but it was not well known in most other places. kahanamoku was a hawaiian swimmer and surfer. in 1914 he traveled to australia, new zealand, and the east coast of the united states to teach people about surfing. large crowds came to watch him ride the waves. this helped surfing spread to other places. people around the world enjoy a wide range of water sports. duke kahanamoku taught people in australia about surfing. duke kahanamoku helped make surfing a popular sport. when he wasnt surfing, duke kahanamoku worked as an actor.

read the paragraph. then, add the best topic sentence. riding the ocean waves was an ancient practice in hawaii, but it was not well known in most other places. kahanamoku was a hawaiian swimmer and surfer. in 1914 he traveled to australia, new zealand, and the east coast of the united states to teach people about surfing. large crowds came to watch him ride the waves. this helped surfing spread to other places. people around the world enjoy a wide range of water sports. duke kahanamoku taught people in australia about surfing. duke kahanamoku helped make surfing a popular sport. when he wasnt surfing, duke kahanamoku worked as an actor.

Answer

Brief Explanations:

The paragraph focuses on Kahanamoku spreading surfing. The best topic - sentence should summarize this. The first option is too general about water - sports. The second only mentions Australia. The fourth is about his acting, not related to the main idea. The third option, "Duke Kahanamoku helped make surfing a popular sport," captures the essence of how he popularized surfing.

Answer:

Duke Kahanamoku helped make surfing a popular sport.