9-1A5 A
 Using a frequency counter with an accuracy of 2 ppm, which of the following are within legal tolerance for the frequencies of 156.800 MHz and 156.525 MHz?
A. 156,798.758 kHz and 156.526.243 kHz.
B. 156,798.735 kHz and 156,526.258 kHz.
C. 156,801.567 kHz and 156,526.476 kHz.
D. 156,798.635 kHz and 156,523.352 kHz
