California Driver License (DMV) Written Practice Test

To qualify for a driver license, you must meet certain requirements to ensure that you can safely operate a vehicle on the road. Option A, knowing how to properly operate a vehicle, is a crucial requirement as it shows that you have the necessary skills to control a vehicle. However, this alone is not sufficient. Options B and C, while also important, only cover certain aspects of driving. Knowing driving laws and proper vehicle maintenance can prevent accidents and ensure vehicle safety, while knowing speed limits and the proper use of signals can promote safe and responsible driving. Therefore, the correct answer is D, as all of these requirements are necessary to drive safely and confidently on the road.