What factors are pertinent in investigating motorcycle crashes?

The factors highlighted in option A—motorcycle visibility, road conditions, and rider's experience—are critical in investigating motorcycle crashes because they directly influence the circumstances surrounding the accident.

Motorcycle visibility is particularly important since motorcycles are smaller and less conspicuous than other vehicles on the road, making them more susceptible to being overlooked by other motorists. This can lead to situations where a driver fails to yield or misjudges the distance or speed of an oncoming motorcycle.

Road conditions also play a significant role in motorcycle safety. Factors such as road surface quality, weather conditions, and the presence of hazards (like potholes or debris) can significantly impact a rider's ability to maintain control and react appropriately during an incident.

The rider's experience is another key factor, as more experienced riders may be better equipped to navigate complex traffic situations and handle their motorcycles effectively in adverse conditions. Less experienced riders may not have developed the necessary skills to respond to sudden changes in their environment, which increases the likelihood of a crash.

While the make and model of the motorcycle, road signs and traffic control devices, as well as other vehicles involved, are relevant to a crash investigation, they do not encompass the broader, more impactful factors that are essential to understanding the dynamics of motorcycle