A service technician removed the inspection/fill plug from the differential of a rear-wheel- drive vehicle and gear lube started to flow out. Technician A says to quickly replace the plug to prevent any more loss of gear lube. Technician B says to catch the fluid and allow the fluid to continue to drain. Which technician is correcta. technician a only b. technician b only c. both technician A and B D. neither technician A nor B