Answer A is wrong. A restricted LF brake line will cause the vehicle to pull to the right when braking.

Answer B is correct. A frozen RF caliper will cause the vehicle to pull to the left when braking.

Answer C is wrong. Technician B is correct.

Answer D is wrong. Technician B is correct.

Answer A is wrong. Both Technicians are correct.

Answer B is wrong. Both Technicians are correct.

Answer C is correct. An under adjusted brake pedal will cause a low brake pedal. Excessive heat damages brake fluid resulting in a spongy or low brake pedal.

Answer D is wrong. Both Technicians are correct.

Answer A is wrong. Low brake booster vacuum leaves a vehicle with a hard brake peddle.

Answer B is correct. A master cylinder can have an internal leak (seals) or an external leak causing the pedal to fade to the floor. Do a complete visual inspection first.

Answer C is wrong. Technician B is correct.

Answer D is wrong. Technician B is correct.

Answer A is wrong. Different size tires will affect the signal from the speed sensors.

Answer B is correct. Some ABS systems use an accumulator that holds brake fluid under high pressure.

Answer C is wrong. Technician B is correct.

Answer D is wrong. Technician B is correct.

Answer A is wrong. The metering valve delays front brake application to compensate for the rear drum shoe springs.

Answer B is wrong. The pressure differential switch warns the driver of a hydraulic leak.

Answer C is correct. The proportioning valve prevents rear wheel lockup.

Answer D is wrong. The brake switch is part of the brake light system.