Correct Answer:
D. 4
According to the official rules of World Athletics, the standard width for the javelin runway is 4 meters. This specific dimension is crucial for ensuring fair competition and athlete safety in the javelin throw event. The runway provides the athlete with a defined area to build momentum before releasing the javelin, and its precise width is part of the standardized regulations that govern track and field sports globally.
- Options such as 2 meters, 1.5 meters, and 2.5 meters are incorrect widths according to international athletic standards.
Adhering to these specifications is vital for the integrity and consistency of athletic competitions.