Technician a Says That Polarized Gladhands Are Used to Prevent

Multiple Choice

Technician A says that polarized gladhands are used to prevent cross-coupling of the trailer supply and service hoses.Technician B says that a quick release gladhand produces faster emergency brake application on the trailer in the event of a breakaway.Who is correct?

A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B