Technician A says that as the rotational speed of an ABS monitored wheel increases, the voltage generated by the wheel speed sensor also increases. Technician B says that the frequency produced by a truck ABS wheel speed sensor when it is at a standstill should be close to 400 Hz. Who is correct?

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


Answer: A

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