Putting on a bike helmet is the most important part of preparing for a bicycle ride. Helmets protect the brain and neck. They have been proven to reduce injuries by over 50 percent. It is important that helmets fit properly and that fasteners work correctly. I wear a helmet with a spider-web design.
Which is the best revision of the concluding sentence?
Bike helmets are important because they protect riders when worn properly.
Bike helmets with spider-web designs are the most effective.
Bike helmets have been known to cause accidents.
Bike helmets are expensive, but they are a good investment.
