(4) That being said, there may be other ways to decrease the number of accidents involving teen drivers, such as offering more rigorous driver’s education classes and issuing tougher seat belt laws.
Answer:
bicycle racing was a popular sport in the 1880s and 1890s.
Explanation:
As a result of stating that "7,000 people watched the night Frankie Nelson set her 18-hour record”, the writer is trying to make it known that a lot of people were interested in watching the event.
Therefore, the thing that most develops the central idea is that bicycle racing was a popular sport in the 1880s and 1890s
The lead? Ok I’ll just guess. The “lead” is the one who takes the photos cause they have to get the right poses from the posers/models and usually know what poses are good for whatever they are using those photos for.