Final answer:
The Triangle Shirtwaist Factory fire primarily drew public attention to poor working conditions, leading to significant improvements in building codes and workers' rights.
Step-by-step explanation:
The primary significance of the Triangle Shirtwaist Factory fire was B. Drawing public attention to poor working conditions. This tragic event occurred in New York City in 1911 and resulted in the death of 146 workers, predominantly young women. A critical factor contributing to the high death toll was the factory's inadequate safety measures, such as locked doors that prevented workers from escaping. The public's reaction to the fire's gruesome details—reported by William Shepherd, a United Press reporter, and widely spread through media outlets—led to a surge in advocacy for better safety regulations in the workplace.
Improvements Following the Fire
In the wake of the fire, there was a renewed push for building codes and firefighting improvements. The National Consumers League played a significant role in influencing politicians to enact legislative changes. As a result, the disaster served as a catalyst for the enhancement of workers' rights and the establishment of safety standards intended to protect the health and well-being of employees.