Brake fluid is a hydraulic fluid that pressurizes the braking system allowing for the activation of the vehicle's service brakes. o a) True b) False

a) True<br /><br />Brake fluid is indeed a hydraulic fluid that pressurizes the braking system, allowing for the activation of the vehicle's service brakes. It is essential for transmitting the force from the brake pedal to the brake pads or shoes, enabling the vehicle to stop or slow down.