what is the main idea of the passage about tom blake?\ntom blakes invention of the hollow surfboard improved…

what is the main idea of the passage about tom blake?\ntom blakes invention of the hollow surfboard improved surfing and made the sport more accessible.\ntom blake became famous for using surfboards in lifeguard competitions.\nearly surfboards were difficult to carry and limited who could surf.\nmodern surfboard designers copy tom blakes original design exactly.
Answer
Brief Explanations:
The passage likely focuses on Tom Blake's contribution to surfing through his invention of the hollow surfboard, which enhanced the sport and broadened its accessibility. The other options either focus on secondary aspects or are not the main - point.
Answer:
Tom Blake's invention of the hollow surfboard improved surfing and made the sport more accessible.