9A63 B
 The SITOR operator cannot make contact with a shore station. Your forecast shows that he is operating at a frequency 1.2 times m.u.f. Your solution is:
A. Go to a higher band.
B. Decrease frequency to 0.8 m.u.f.
C. Change baud rate to correspond to frequency
D. Change frequency to the predicted m.u.f.
