How can wearing a seatbelt impact survival rates in crashes?

Answer: B — It significantly reduces the risk of ejection and serious injury

Wearing a seatbelt significantly reduces the risk of ejection during a crash, which is a critical factor in survival rates. In frontal collisions, seatbelts keep occupants securely restrained in their seats, preventing them from being thrown around inside the vehicle or, worse, ejected from it. The likelihood of sustaining serious injuries, including head trauma and spinal injuries, is greatly diminished when seatbelts are used. Studies consistently show that individuals who wear seatbelts are substantially more likely to survive accidents compared to those who do not. In addition, modern seatbelt designs often include features like pre-tensioners and load limiters that enhance their effectiveness, making them a key component of vehicle safety systems. The data supports that seatbelts are one of the simplest and most effective measures passengers can take to improve their chances of survival in an automobile accident. This makes the statement about their impact on reducing risk of ejection and serious injury true in the context of vehicle safety measures.