Which sentence could effectively be placed in a summary of Chapter 4 of Wheels of Change because it expresses a key idea objectively?

In the 1880s and 1890s, female bicycle racers faced a variety of opponents, including males, horses, and an occasional dog.
Some women foolishly pushed themselves to unbelievable lengths, sustaining a multitude of injuries just to be victorious.
Women preferred racing on the East Coast and in the Midwest because these areas were filled with kind people who supported them.
Had I been alive at the time, I would have supported women for their courageous and competitive efforts in bicycle racing.