While discussing steering problems: Technician A says that a 'jerky' Steering wheel and a clunking noise could

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Question:

While discussing steering problems: Technician A says that a 'jerky' Steering wheel and a °clunking" noise could indicate worn steering column U-joints. Technician B says that lack of assist and a "growling' noise in a fluid-filled steering pump could indicate a hose or pump intemal restriction. Who is correct?
a. Technician A

b. Technician B

c. Both A and B

d. Neither A nor B